SolarPlanetary LtE Now for
CMO/ISMO #46 (CMO #420)
Not
every email is necessarily cited in the PDFfs CMO LtE
To
see the preceding ones, click
The
latest is at the top
¤·····Subject: Mars
image
Received;
Dear Sirs,
Please find the attached Mars image taken in poor seeing.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140227/MJs27Feb14.jpg
Best regards,
Mark JUSTICE (
¤·····Subject: Re: [marsobservers]
Another Mars 9th Feb UT
Received;
I
think that if the real purpose is to make a scientific following of the planet,
any source that will help us to decide what's going on is helpful, there is no
reason to discard them. Probe data can be fine because it reaches a much better
spatial resolution. I frequently use HST or MARCI data for my own analysis and
articles.
Note that such data is not perfect either: the problem with the rotating globes
we can find on MSSS is that they are made with only narrow strips taken around
Martian
In a short, anything that might keep us from making wrong interpretations is
useful, regardless the origin.
Regards,
Christophe
---------------------------------------------------------------------
Le
Hi Gary,
I thought Mars Observers aren't supposed to discuss NASA results. So why do you
do it? It has no place here. We can judge what's going on with just amateur
results. If you want to study Martian weather with Marci and Themis, then go do
it without involving us. Oh and you're wrong about Mike Hood's Jan 20 image
about the Hurricane. He nailed it.
Jim
Christophe
PELLIER (
Planetary Astronomy
and Imaging
¤·····Subject: Mars 27
Feb
Received;
Hello everyone,
Attached a Mars image
from this morning in poor seeing.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140227/SBd27Feb14.jpg
Regards,
Stefan BUDA (
¤·····Subject: Jupiter
Received;
Hi Guys
Shabby seeing this
evening but I guess it was the type of seeing that ' kert could at least do
something with.
Best wishes
Dave TYLER (Bucks, the
www.david-tyler.com
Ham call G4PIE
¤·····Subject: Re:
From Masatsugu
Received;
Dear Masatsugu,
I'm much sorry to
read such news about your health :(. But I don't remember to have read curious things
from you and you never hurted me in writing anything...
I have not forgotten
the CMO but it's true that lately I have been completely busy in writing on
other places ! I think I can write something for the next CMO, it will by my
third March article I need to do, plus the blog and the book but I can do it.
Moreover, something about processing would be needed *before* the opposition
period when people will more observe.
Currently, Stefan
Buda, Maurice Valimberti and some images by Mark Justice have been at the top
of the top. We keep on seeing red or IR luminances, but apart of the defects
brought by such methods and I'm a bit concerned about a growing tendency about
some people to use RRGB while pretending their image is in true RGB. Many
people will not see the difference but this could flaw the results of the ISMO
studies...
Thanks for my blog,
you can share one article either by clicking on "share" on my
facebook page or you can do it on the blog itself, if you go to the page of an
article, at the footer (bottom left) you will see faint icones that one can use
on several socials networks (for FB it is the "f").
Please receive my best regards and I will keep you inform about the ISMO
article !
Christophe
PS. the weather in western
Europe have been extremely depressive and humid. I did not had a chance to
image Mars so far, and even Jupiter is hard to catch. At best I can get 1 to 2
hours "clear sky surprise" but with poor seeing.
Christophe
PELLIER (
Planetary Astronomy
and Imaging
¤·····Subject:
mars.25.feb.2014
Received;
Hi
Hear is Mars in poor
seeing PLS see you it.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140225/SGh25Feb14.jpg
Regards
Sadegh GHOMIZADEH (Roudehen, IRANj
¤·····Subject: Mars
image
Received;
Dear Sirs,
Please find the attached Mars image taken in mediocre seeing.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140224/MJs24Feb14.jpg
Best regards,
Mark JUSTICE (
¤·····Subject: mars 24
feb
Received;
Hi all
Nice to see clear Sky
, Aside from these things, , this new location for astronomy not good,
but I did not realize that I must to do photography & Skyline East full
of trees anyway must be this location to change
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140224/SGh24Feb14.jpg
Regards
Sadegh GHOMIZADEH (Roudehen, IRANj
¤·····Subject: Jupiter
Received;
Hi Guys seeing was
decent last night with good transparency, the GRS and the wake behind it was a
splendid sight from the colourcam.
Best wishes
Dave TYLER (Bucks, the
www.david-tyler.com
Ham call G4PIE
¤·····Subject: Mars
images 2014 Feb 24 18:30UT
Received;
Hi,
here is a set
of RGB images I have collected on the morning of Feb 24th 18:30 UT (5:30AM
Feb 25th Australian Eastern Standard time ).
I used
an 11 inch SCT (C11) and a QHY 5L II monochrome camera with Edmund
dichroic RGB set.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140224/BCc24Feb14.jpg
Best regards,
Bratislav CURCIC (
¤·····Subject:
Mellish's Mars
Received;
Hi, all,
Leo Aerts just sent me this evocative image.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140224/LAt24Feb14.jpg
Now this I can
imagine might resemble what Mellish saw that was so suggestive to him.
Bill SHEEHAN (Willmar, MN)
¤·····Subject: Jupiter
2014 February 25
Received;
Herefs Jupiter from
early tonight.
Interesting thing to
me here is the way the brown scud in the STB can be seen apparently circulating
in to the GRS.
The light line on the
LH limb is an artefact that is often produced by the WinJupos derotation
procedure when Jupiter is at this sort of gibbous phase, which I canft remove
completely, so Ifve blurred it.
David ARDITTI (Middlesex, the UK)
http://staglaneobservatory.co.uk
¤·····Subject: More Mars 23rd Feb UT
Received;
Attached is a collage
of all images taken on the 23rd Feb UT
Best Wishes
Maurice VALIMBERTI (
¤·····Subject: Solar
images
Received;
Hi Guys reasonable
seeing on the 21st .
There is an image of
a new spot ar1987.
Fading AR 1977 is
shown in white light and Ha. The Ha activity over the spot group is still vast
. Take note of the plages in both images, and see how they match up.
The ar triplet of
1982 1984 and 1981 looked awesome in both Ha and white light as it crackled
with flares.
Dave TYLER (Bucks, the
www.david-tyler.com
Ham call G4PIE
¤·····Subject: Mars
Received;
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140224/JKz24Feb14.jpg
John KAZANAS (
¤·····Subject: Mars
this morning Feb 24
Received;
Generally poor seeing
again this morning, so only an IR image...
Syrtis Major is just starting to come back into view again on the rising limb
at right.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140224/AWs24Feb14.jpg
cheers,
Link:
http://www.acquerra.com.au/astro/gallery/mars/20140224-164534/m20140224-164534utc.png
Anthony WESLEY (
¤·····Subject: Mars image
Received;
Dear Sirs,
Please find the attached Mars image taken in good seeing.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140223/MJs23Feb14.jpg
Best regards,
Mark JUSTICE (
¤·····Subject: Mars
23rd Feb UT
Received;
Attached is an image
of Mars taken this morning in fair to good seeing.
More images to follow when time permits..
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140223/MVl23Feb14.jpg
Best regards
Maurice VALIMBERTI (
¤·····Subject: Mars
Received;
Hi everyone,
I managed to produce
an image from this morning captures in variable and jittery seeing.
Interesting how
bright a small patch of the NPC is.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140223/SBd23Feb14.jpg
Regards,
Stefan BUDA (
¤·····Subject: Mars
Images - Feb 22 & 21, 2014
Received;
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140222/JKz22Feb14.jpg
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140223/JKz23Feb14.jpg
Best Regards,
John KAZANAS (
¤·····Subject: Mars
and Phobos , Feb 23
Received;
This gives a good idea of the noise floor performance of
the Grasshopper3 IMX174 camera, no flats or darks were used to make this image
- L channel data, 78ms exposure (13fps) for 2 minutes with max hardware gain
applied, and then all frames aligned and stacked in registax6 + extreme wavelet
enhancement and histogram stretching. Phobos is obvious, and the background
noise is extremely low. My spider vane diffraction is more prominent than the
camera noise.
Link:
http://www.acquerra.com.au/astro/gallery/mars/20140223-162749/m20140223-162749utc.png
regards, Anthony
Anthony WESLEY (
¤·····Subject: Jupiter
February 22 to 23
Received;
Finally some clear skies and average seeing, attached a
set of RGB Jupiter captures.
The link http://www.astrosurf.com/pcasquinha/jup140222.jpg
My best regards
Paulo CASQUINHA (PORTUGAL)
¤·····Subject: FW: neuronal
nonlinearity article
Received;
Dear Masatsugu,
I just noted this article in the
Proceedings of the NAS—and wrote to one of the authors for the pdf, which
he has obliged. They mention the
way this effect explains how Venus, for instance, appears so much larger to the
eye than Jupiter, even when they are the same apparent diameter or Jupiter is
larger in the telescope, but of course it also explains many other visual
planet effects such as the way the polar caps of Mars appear to project beyond
the limb and even the fact that detail in the Martian bright areas is more
poorly resolved than that in the desert areas (which is one of the physiological-optics
facts behind the canal illusion; it also explains why larger aperture
telescopes and higher magnifications tend to provide better definition of
detail even apart from resolving power in the usual sense, which tends to be
seeing- not diffraction-limited).
Anyway, thought you would enjoy.
Best, Bill
Bill SHEEHAN (Willmar, MN)
---------------------------------------------------------------------------
From: Jose-Manuel
Alonso
Sent: Thursday, February 13, 2014
To: Sheehan, William P (DHS)
Subject: Re: neuronal nonlinearity article
Dear Dr. Sheehan,
Thank you so much for your interest in our work and for sending me
a reference of your book that looks really interesting and I am planning to
read! As you will notice, our interaction with astronomy has been only
coincidental. We have been studying the asymmetries between ON and OFF channels
in vision for the past years and, through this work, we ended up learning about
the problems that Galileo had when looking at the stars! I am attaching a pdf with the
main paper and the supporting information published by PNAS.
Our very best wishes,
Jose Manuel
----------------------------------------------------
On 2/13/2014 2:01 PM, Sheehan, William P (DHS) wrote:
Dear Dr. Alonso,
I am a
psychiatrist in Minnesota, who has done a lot of work in perceptual psychology
and its applications to astronomy (e.g., Planets & Perception, U of Arizona
Press, 1988). I read the abstract
of your article gNeuronal nonlinearity..h and would like to request a reprint.
Congratulations
on excellent work in elucidating a long-standing problem in planetary visual
observations.
Thanks, and
best wishes,
Bill Sheehan,
M.D.
---------------------------------------------------------------------------
¤·····Subject: Mars and Phobos
Received;
I tried a set of
longer exposures to go moon hunting, and I caught Phobos this morning just to the
right of Mars. Exposures were 78ms (13fps) for 2 minutes, stacked all
frames. Deimos is also in this frame, but doesn't show well enough to be
claimed :-)
cheers,
Link:
http://www.acquerra.com.au/astro/gallery/mars/20140222-163750/m20140222-163750utc.png
Anthony WESLEY (
¤·····Subject: Mars
this morning Feb 22
Received;
Seeing was again about
average or a bit below for this morning, I recorded several sequences in IR -
here's the best single image and a 4-frame animation showing the interesting
bright elongated streak from yesterday, rotating on from the lower left in the
last 2 frames. This is probably the last time I'll get this for a few weeks
thanks to Mars' rotation.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140222/AWs22Feb14.jpg
cheers,
Links:
http://www.acquerra.com.au/astro/gallery/mars/20140222-161839/m20140222-161839utc.png
http://www.acquerra.com.au/astro/gallery/mars/20140222-161839/20140222-1617-1648-1714-1736-IR750.gif
Anthony WESLEY (
¤·····Subject: Mars - February 20th,
21st
Received;
Hi Mr. Minami and
All!,
Here are two sessions
from the 20th and on 21st of february,
Clear skies.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140220/EMr20Feb14.jpg
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140221/EMr21Feb14.jpg
Efrain MORALES RIVERA
(Aguadilla, Puerto Rico)
¤·····Subject: Mars images
Received;
Dear Sirs,
Please find the attached Mars image.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140220/MJs20Feb14.jpg
Best regards,
Mark JUSTICE (
¤·····Subject: IR
animation of Mars from this morning, Feb 21
Received;
Two frame animation
of Mars from this morning, interesting to see the bright streak at bottom left
moves with the planet, I thought it was an artifact at first but clearly not.
cheers,
Link:
http://www.acquerra.com.au/astro/gallery/mars/20140221-1620-1632/mars-20140221-1620-1631-IR750.gif
Anthony WESLEY (
¤·····Subject: Mars in
IR this morning, Feb 21
Received;
I'm testing a new
camera that has a lot of promise but also a few "quirks" that are
taking time to iron out. Many thanks to Torsten for helping support me with
changes to firecapture... a few more changes are needed yet to get the best out
of the camera.
Once again the seeing was very poor this morning but IR saves the day again on
Mars...
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140221/AWs21Feb14.jpg
camera:
PGR Grasshopper3 USB3 w/ Sony IMX174 sensor
Filter: Thorlabs IR750 longpass
3 minutes of data @ 50fps, stacked best 2000 frames.
regards,
Link:
http://www.acquerra.com.au/astro/gallery/mars/20140221-162115/m20140221-162115utc.png
Anthony WESLEY (
¤·····Subject: Sun
February 21st
Received;
Hi here my first solar image of 2014 , full disk.
9 pane mosaic with PST and Skynyx 2.0M
Mono version
http://www.astrosurf.com/pcasquinha/sun140221
color
http://www.astrosurf.com/pcasquinha/sun140221_c
My best Regards
Paulo CASQUINHA (PORTUGAL)
¤·····Subject: Jupiter
19 February
Received;
Hi All,
I have attached RGB and CH4 Jupiter images from 19 February.
The NNTz LRS is conspicuous in RGB and very bright in the methane band.
The NTrZ reddish "Oval Z" is still
discernable in RGB and remains bright in Methane.
Best,
Donald PARKER (Coral Gables, FL)
¤·····Subject: Jupiter 2014 February
20
Received;
This is the best I
could get out of rather poor seeing tonight. R channel is again a 1:2 mix of IR
and R. This image probably canft be used for measurement as I blurred the limb
quite a bit to diminish the impact of the edge artefact generated by WinJupos,
which was particularly bad on this occasion.
David ARDITTI (Middlesex, the UK)
¤·····Subject: Solar
Images
Received;
Hi Guys Reasonable seeing on the 16th and plenty of
activity too.
Most Ha images are single stack , but the prom was a
double stacked 90 Coro.
Best wishes
Dave TYLER (Bucks, the
www.david-tyler.com
Ham call G4PIE
¤·····Subject: Jupiter 2014 February
18 (further)
Received;
Another one from later. This actually has a R channel
made from IR (742nm) plus R in a ratio 1:2, just for fun.
David ARDITTI (Middlesex, the UK)
¤·····Subject: Mars 18 February
Received;
Hi All,
I have attached RGB Mars images from 18 February.
Bright clouds appear over Hellas; Peneus is seen on the floor of Hellas in R
light. Wispy clouds are over the NPC. Bright orographic cloud is seen over
Elysium. There are wispy clouds across Libya onto the eastern border of Syrtis
Major.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140218/DPk18Feb14.jpg
Best,
Donald PARKER (Coral Gables, FL)
¤·····Subject: Jupiter
2014 February 18
Received;
Very changeable seeing
this evening and moving cloud and a lot of damp, these had to be grabbed when
they could be. RGBRGB. Some more from after culmination which I may send later.
David ARDITTI (Middlesex, the UK)
¤·····Subject: RE: May
I ask a favour of you?
Received;
Dear Sir
I am very sorry that I didn't forward you the imaging results of December 10
2013 and Feb 3 2014.
You find them herewith. All imaging done with C14. I will follow
very close Mars in the next months. I hope weather will allow me to make
valuable observations. They will be forwarded each time to you from now
on.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/131210/LAt10Dec13.jpg
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140203/LAt03Feb14.jpg
Apologizes and best
regards.
Leo AERTS (BELGIUM)
¤·····Subject: Solar mosaic - Feb 16th
2014
Received;
Hi all,
Blue sky and sunshine has been something of a rarity in the UK for a long time,
but last Sunday the weather gods did smile. Here's a 19-pane h-alpha mosaic
showing the amazing filaments on view. A couple of lovely 'filaproms' also
visible at the SW and SE limb.
http://www.digitalsky.org.uk/solar/2014/2014-02-16_103517_flat.jpg
Best
regards,
Pete LAWRENCE (Selsey, WS, the UK)
¤·····Subject: Mars
Received;
Hi everyone,
The attached image
was captured in mediocre seeing.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140217/SBd17Feb14.jpg
Regards,
Stefan BUDA (
¤·····Subject: Jupiter
- February 15th, 01:28ut
Received;
Hi Mr. Minanmi and All!,
Here is my latest session from the 15th of february under above
average conditions.
Efrain MORALES RIVERA
(Aguadilla, Puerto Rico)
¤·····Subject: Jupiter 2014 February
16
Received;
Seeing continued to improve
tonight, giving my best capture of the year so far. This was in spite of some
high cloud, and running out of disk space on the PC, so I was not able to
capture my usual 3 x RGB all of 1 minute, but only 2 x RGB.
My thanks to Dave Tyler
for some processing tips, which I have attempted to put into practice to give a
less "washed-out" result than before.
Ifm giving a talk on imaging Jupiter at the RAS on Tuesday morning,
in case you are interested.
David ARDITTI (Middlesex, the UK)
¤·····Subject: Jupiter 2014 February
15
Received;
Tonight we had a calm
respite here from the ferocious storms of late, and some recovery in the
seeing.
One set of data
presented two ways again. The RGB image makes the red spot in the north more
obvious. The LRGB shows more clearly the dark S border to the SEB flowing round
the GRS on both sides.
David ARDITTI (Middlesex, the UK)
¤·····Subject: Mars -
February 15th
Received;
Hi Mr. Minami and All!,
Here is my latest session of Mars from february 15th, Clear skies.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140215/EMr15Feb14.jpg
Efrain MORALES RIVERA
(Aguadilla, Puerto Rico)
¤·····Subject: Mars
image -
Received;
Gentlemen,
Attached is a set of images from February12.
Seeing was less than average and the temperature was a
cold
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140212/PGc12Feb14.jpg
Regards,
Peter GORCZYNSKI (Oxford, CT)
¤·····Subject: A color drawing of
Mars
Received;
Dear Dr. Minami,
I have attached here my latest drawing of Mars. Seeing was dreadful while the transparency
was superb, a gorgeous summer Galaxy, mottled and almost colored, on the
eastern mountain range.
Even through the binoviewer at X500 Mars was dazzlingly bright with vivid
colors, I only hope I could have a better seeing with this transparency!
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140212/Kn12Feb14.jpg
Good Seeing, Good Health!
Reiichi KONNAÏ (Fukushima, JAPAN)
¤·····Subject: Mars 12
February
Received;
Hi All.
I have attached an RGB Mars image from 12 February.
The Syrtis Blue Cloud is prominent and confluent with
clouds in Aeria.
A cloud is seen over Hellas. There are bright AM limb
hazes.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140212/DPk12Feb14.jpg
Best,
Donald PARKER (Coral Gables, FL)
¤·····Subject: Jupiter
12 February
Received;
Hi All,
I have attached RGB and CH4 Jupiter images from 12 February. Despite heavy dew,
the C-14 performed well.
The NNTz LRS is
conspicuous in RGB and very bright in the methane band.
The NTrZ reddish
"Oval Z" is barely discernable in RGB but remains bright in Methane.
Best,
Donald PARKER (Coral Gables, FL)
¤·····Subject: Mars -
February 12th
Received;
Hi Mr. Minami and
All!,
Here is my latest
session of mars from february 12th, Under above average conditions.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140212/EMr12Feb14.jpg
Efrain MORALES RIVERA
(Aguadilla, Puerto Rico)
¤·····Subject:
'Hurricane on Mars'
Received;
Hi everyone,
My job in the Mars Section of ALPO is to keep updating the MAROP
with recent images posted by members of the Mars Observers E-group.
A few days ago, I put together a collage of 4 images covering a
span of 5 days Jan 14 to Jan 20. The idea was to show the movements of dust
clouds (tan colored) on or near the NPC, that they do.
But the one that blew me away was Mike Hood's image on Jan 20th. I
was looking around where bright desert areas should be (see Efrain Morales Jan
17th image) and thought 'WHAT IS THAT'?
A bullfs-eye! I think it has the characteristics of what a very strong
low pressure center would look like encircled by a airborne dust uplifted in
the storm.
See http://www.alpo-astronomy.org/marsblog/observing-alerts-recent-observations/
I think itfs like
seeing on Mars what on Earth is a hurricane. I've never seen an image, amateur
or professional, like that before. Thought you might like to see it.
Good seeing,
Jim MELKA (Chesterfield, MO)
¤·····Subject: Jupiter
2014 February 11
Received;
Here is the result of
my Jupiter imaging early last night. Ropey seeing, but something salvaged.
Two different
presentations of the same data: the RGB shows truer colour, but the LRGB gives
better contrast.
David ARDITTI (Middlesex, the UK)
¤·····Subject: Mars
images
Received;
Dear Sirs,
Please find the attached Mars image.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140211/MJs11Feb14.jpg
Image taken in mediocre seeing with poor transparency due to the smoke haze of
the recent fires.
Best regards,
Mark JUSTICE (
¤·····Subject: Jupiter
Received;
Hi Guys after all my solar imaging, I had to show I had
not developed nyctophobia, so here is a Jupiter image taken out there in that
nasty cold damp darkness, with the scope dewing up inside and out !
Cloud prevented me from taking more than three short
colourcam runs. I put them into Derotate anyway , just for the practice.
Best wishes
Dave TYLER (Bucks, the
www.david-tyler.com
Ham call G4PIE
¤·····Subject: Mars 8
February
Received;
Hi All,
I have attached RGB Mars images from 8 February.
Bright clouds are seen on AM limb, over Ophir-Candor.and E. Tharsis.
Ophir is especially bright in red, usually due to dust in the chasm.
Faint clouds are over Eden. Deuteronilus is prominent. A faint reddish haze is
seen west of the NPC.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140208/DPk08Feb14.jpg
Best,
Donald PARKER (Coral Gables, FL)
¤·····Subject:
Saturn:'s Auroral Glows: Puttin' on
the Ritz!
Received;
February 11, 2014
Dear Friends and Colleagues,
Recent fast-solar-wind activity on our Sun has not only given Earth some
dramatic auroral displays in the last few years but Saturn too!
Today, the Cassini project has released new images showing colorful aurorae at
the Saturn's southern pole, as observed by our high resolution cameras on
Cassini, and movies showing aurorae urrounding the planet's north and south
poles, as seen in a set of choreographed ultraviolet and infrared observations
from both Cassini and the Earth-orbiting Hubble Space Telescope.
These glories can be seen at ....
http://www.ciclops.org/view_event/198/Saturns-Colorful-Aurora?js=1
Enjoy!
Carolyn PORCO (
Cassini
Imaging Team leader
Director, CICLOPS
http://twitter.com/carolynporco
http://www.facebook.com/carolynporco
http://carolynporco.com
¤·····Subject:
Mo10Feb_14
Received;
Mars images on
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140210/Mo10Feb14.jpg
Yukio MORITA (
¤·····Subject: Fwd: Mars
Jan 10, 2014 17h59m utc CM: 134.6
Received;
Please find some Mars
observations from Australia - please let me know if the format is suitable for
you and I can add you to my distribution list for this apparition.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140210/JKz10Feb14.jpg
Best Regards,
John KAZANAS (
¤·····Subject: Mars images
Received;
Dear Sirs,
I am not sure if I am following correct procedures but attached are three
recent Mars images.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140204/MJs04Feb14.jpg
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140205/MJs05Feb14.jpg
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140209/MJs09Feb14.jpg
All taken with:
- 25cm Dall-Kirkham
- DMK21AU618 camera
- Edmund filters
- From Melbourne Australia
- By: Mark Justice
Please advise if there is anything I should do in future before submitting
images.
Best regards,
Mark JUSTICE (
¤·····Subject: Mars 10 Feb 2014 with polar disturbance
Received;
Hi everyone,
I managed to catch
the polar disturbance this morning in rather poor seeing and transparency.
It appears to be
spreading towards Propontis II.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140210/SBd10Feb14.jpg
Regards,
Stefan BUDA (
¤·····Subject: Jupiter 2 February
Received;
Hi All,
I have attached an RGB Jupiter image from 2 February.
Best,
Donald PARKER (Coral Gables, FL)
¤·····Subject: Collage from 9th Feb UT
Received;
Here is a collage of
all images I took this morning, 9th Feb UT
Regards
Maurice VALIMBERTI (
¤·····Subject: RE: mars sketches 15/01/'12
Received;
Hi, here is my sketch
from february 3.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140203/KSm03Feb14.jpg
Date: february 3
2014
Time: 05:20 UT
observer: Kris Smet
location: Bornem, Belgium
instrument: 12" f/5 dobson
magnification: 167x
seeing: very poor
filters: apodizing
mask
Greetings,
Kris SMET (Bornem, BELGIUM)
¤·····Subject: Mars 9th Feb UT
Received;
Attached are two
images taken this morning in good seeing.
The anomaly mentioned by Stefan Buda has just come into view.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140209/MVl09Feb14.jpg
Best wishes
Maurice VALIMBERTI (
¤·····Subject: Jupiter and Io, 28 January
Received;
Hi All,
I have attached some RGB and CH4 Jupiter images showing Io in transit.
The NNTz LRS is not as red or dark in RGB as
previously, but it remains bright in CH4.
Best,
Donald PARKER (Coral Gables, FL)
¤·····Subject: Mars 09 Feb 2014, dust in Lemuria?
Received;
Hi everyone,
I captured some Mars
images this morning, in good seeing, that seems to show a dust streak across
Lemuria.
The problem is that
the colour is not very red, so it could be something else perhaps.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140209/SBd09Feb14.jpg
Regards,
Stefan BUDA (
¤·····Subject: Mars:
Received;
Hi -
I have attached
a decent shot of Mars February 8, 2014 to be posted.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140208/FMl08Feb14.jpg
Thanks,
Frank J MELILLo (Holtsvill,
NY)
¤·····Subject: Mars - February 8th
Received;
Hi Mr. Minami and All!,
Here I submit my session from february 8th, under above average conditions.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140208/EMr08Feb14.jpg
Efrain MORALES RIVERA
(Aguadilla, Puerto Rico)
¤·····Subject: Mars this morning, Feb 8
Received;
Mars continues to be
very photogenic... even in poor seeing the clouds over Olympus Mons and the
three Tharsis volcanoes show up very nicely.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140208/AWs08Feb14.jpg
Link:
http://www.acquerra.com.au/astro/gallery/mars/20140208-171505/m20140208-171505utc.png
Anthony WESLEY (
¤·····Subject: Collage of all images from 7th Feb
Received;
Attached is a collage
of all images taken on the 7th Feb from 1758 UT to 1846 UT.
Best wishes
Maurice VALIMBERTI (
¤·····Subject: Another Mars 7th Feb UT
Received;
Here is another image
of Mars taken on the 7th Feb as marked.
Seeing was not quite as good as for the image taken later..
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140207/MVl07Feb14.jpg
Best
wishes
Maurice VALIMBERTI (
¤·····Subject: Mars 7 Feb UT
Received;
Attached is an image
of Mars taken this morning in fair seeing.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140207/MVl07Feb14.jpg
best
wishes
Maurice VALIMBERTI (
¤·····Subject: Mars Feb 7
Received;
Mars from this
morning, seeing still pretty poor but you can see prominent cloud around
Olympus Mons as well as more cloud forming on the sunset terminator at right
over the top of the other Tharsis volcanoes (Ascraeus, Pavonis and Arsia). With
sufficient averted imagination it's possible (I think) to see the summits of
two of these monsters poking out through the top of the clouds right on the
limb as dark spots in the cloud.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140207/AWs07Feb14.jpg
Link:
http://www.acquerra.com.au/astro/gallery/mars/20140207-174719/m20140207-174719utc.png
Anthony WESLEY (
¤·····Subject: Re: Excellent seeing
on Mars, at last
Received;
Hi, Leo,
I have come to the same conclusion that Mellish was tricked
by his brain. He saw something that suggested craters--hoases,h etc.--
but they were merely an illusion. Of course, it all got very confusing in
1965-66 when Mariner 4 showed that there were craters on Mars. The only
way to find out for sure was to do what you have done, and that is image Mars
under similar conditions.
The Mellish observations were with the Yerkes refractor, and
the disk was only
Excellent work and I hope to see more soon.
Best,
Bill SHEEHAN (Willmar, MN)
---------------------------------------------------------------------------
On 11/11/14 6:28 AM,
"Aerts Leo" wrote:
Hello Bill,
Thank you for your reply.
I remember clearly the eMartian craters from earthf story by Rodger W. Gordon, when
it first was published in an ALPO
issue.
I followed closely the several articles that appeared later on the Mellish
observations (Sky and Telescope, etc. ), and didfnt, at that time, decide if
his observations were real or optical illusion of the eye and brain. Now that we have the wonderful webcam, we can have results that
are at least as good as the visual impression that Mellish had on the Lick
refractor. My
conclusion, at present, is that he must have been fooled by his brain, working
at the limit of what visually can be done on Mars.
After many week of clouds, rain and wind, with very mild temperatures for this
time of the year (the opposite of what you have in the USA), it cleared again
on February 2nd.
Late in the evening I tried to imagine Jupiter but seeing was, again, very
awful.
Luckily I got up again at 3h0 UT, trying my luck on a 9h0 Mars. Amazingly seeing was c excellent. Imaged for about two hours with my Celestron 14. Herewith you find my best result at 3h48 UT. Included in an RGB result and an IR result. I hope this seeing will come again when Mars has grown to
Best regards.
Leo
From: Bill and Debb
Sent: dinsdag 4 februari 2014
To: Aerts Leo
Subject: Re: Mars on
Dear Leo,
Superb work as always. This really makes me think that it
would have been impossible for Mellish to have seen gcratersh on Mars, under
such conditions. He must have had an illusion of craters but on a small
disk itfs easy to deceive oneself.
Keep up the great work.
Here, the weather is just starting to turn to the point where
one can stand outside for a few minutes without freezing to death.
Thanks for allowing me the pleasure of vicarious
observations!
Best, Bill
On
Dear Bill,
Had yesterday some decent seeing conditions on Mars.
Herewith some results on the 8h8 disc. The planet culminates at 30 in
No further results on Jupiter due to continuous clouded evenings.
Frustrating with the planet at 62 culminating.
Have a nice weekend !
Best regards.
Leo
---------------------------------------------------------------------------
¤·····Subject: Mars, Feb 6
Received;
Here is an image of
Mars from this morning, you can see prominent cloud over Olympus Mons at top
right, and what appears to be an area of dust spreading at lower left over
Elysium. This area was already turning pink in the last image I sent out, but
now it's quite red.
Seeing was still poor for this session.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140206/AWs06Feb14.jpg
Link:
http://www.acquerra.com.au/astro/gallery/mars/20140206-175807/m20140206-175807utc.png
regards,
Anthony WESLEY (
¤·····Subject: Mars - February 5th
Received;
Hi Mr. Minami!, Here is my latest session of Mars from February
5th.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140205/EMr05Feb14.jpg
Efrain MORALES RIVERA
(Aguadilla, Puerto Rico)
¤·····Subject: Mars 4th February 2014
Received;
Gentlemen,
Please find attached an image of Mars taken this morning in average seeing.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140204/MVl04Feb14.jpg
Kind
regards
Maurice VALIMBERTI (
¤·····Subject: Mars RGB 04Feb2014
Received;
Hi everyone,
The attached image
was captured in mediocre seeing.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140204/SBd04Feb14.jpg
Regards,
Stefan BUDA (
¤·····Subject: Re: Thank you for your essay, uploaded on 25 Jan
Received;
Thank you both. I will try to get more Mars images, but
the weather has not been cooperating. The days and nights have been clear, but
bu the time Mars rises it turns cloudy and has even rained!
Best,
Donald PARKER (Coral Gables, FL)
¤·····Subject: Solar Images
Received;
Hi Guys We had pretty decent seeing on the 2nd. AR 1967
had a few flares in progress, and was also pretty awesome in white light.
Best wishes
Dave TYLER (Bucks, the
www.david-tyler.com
Ham call G4PIE
¤·····Subject: Mars
Received;
Dear friends
Attached find my Mars image of 3 February 2014.
Seeing was average and a bit windy.
Note the small North Polar cap, Mare Acidalium, Sinus Meridiani
and bright Chryse.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140203/JSb03Feb14.jpg
Regards,
John S SUSSENBACH (
¤·····Subject: Mars - January 31st
Received;
Hi Mr. Minami & All!,
Here Is my latest session of Mars (cloudy) from January 31st under
above average conditions,
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140131/EMr31Jan14.jpg
Clear Skies.
Efrain MORALES RIVERA
(Aguadilla, Puerto Rico)
¤·····Subject: Mo23,
24, 31Jan_14
Received;
Mars images on 23,
24,
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140131/Mo31Jan14.jpg
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140124/Mo24Jan14.jpg
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140123/Mo23Jan14.jpg
Yukio MORITA (Hiroshima, JAPAN)
¤·····Subject: Mars 1st February UT
Received;
Please find attached an image set of Mars taken on the
1st Feb UT.
Seeing was quite poor when these were taken (very 'fast' seeing) which blurred
fine detail.
http://www.kwasan.kyoto-u.ac.jp/~cmo/cmons/2013/140201/MVl01Feb14.jpg
Best wishes
Maurice VALIMBERTI (