火星の気象観測のための暦表. VII
2012年二月用(February 2012)
村上 昌己
前 |
号に引き続き、20011/12年の火星観測の為の物理暦表2012年二月用を載せる。今回は26 January 2012から5 March 2012までのほぼ一ヶ月分を掲載する。データは00:00 GMT (TDTではない)の値を採用する。記号ω、φはそれぞれ中央子午線の経度と中央緯度を意味する。更に、われわれはλ、δ、ιという記号を使うが、それぞれLsで測った季節、視直径、位相角(位相ではない)を示す。他にΠという欄があるが、これは北点から東向きに測ったときの火星の軸の傾きを示す。これはp←(運転時計を止めたときの火星の動く方向)によって極の方向を探し出すのに有用である。最後に視赤緯Dを示す。火星が薄明時など微弱にしか見えないとき、赤道儀の場合この値によって容易に火星を見つけ出すことが出来る。全データは米英暦The
Astronomical Almanac for the Year 2012に依った。なお、前月号のEssayを参照されたい。
Date (00:00GMT) ω φ λ δ ι Π D
26
January 2012 220.76°W 23.3°N 061.91°Ls 11.23" 26.0° 23.4° +06°07'
27
January 2012 211.70°W 23.3°N 062.35°Ls 11.33" 25.5° 23.4° +06°09'
28
January 2012 202.65°W 23.2°N 062.79°Ls 11.43" 25.0° 23.4° +06°12'
29
January 2012 193.63°W 23.2°N 063.22°Ls 11.52" 24.5° 23.3° +06°15'
30
January 2012 184.61°W 23.2°N 063.66°Ls 11.62" 24.0° 23.3° +06°18'
31
January 2012 175.59°W 23.2°N 064.10°Ls 11.72" 23.5° 23.2° +06°21'
01
February 2012 166.61°W 23.1°N 064.54°Ls 11.82" 23.0° 23.2° +06°25'
02
February 2012 157.63°W 23.1°N 064.97°Ls 11.91" 22.4° 23.1° +06°29'
03
February 2012 148.67°W 23.1°N 065.41°Ls 12.01" 21.9° 23.1° +06°33'
04
February 2012 139.72°W 23.1°N 065.85°Ls 12.11" 21.3° 23.0° +06°38'
05
February 2012 130.78°W 23.0°N 066.29°Ls 12.20" 20.8° 22.9° +06°42'
06
February 2012 121.87°W 23.0°N 066.72°Ls 12.30" 20.2° 22.9° +06°48'
07
February 2012 112.96°W 23.0°N 067.16°Ls 12.39" 19.6° 22.8° +06°54'
08
February 2012 104.06°W 23.0°N 067.60°Ls 12.48" 19.0° 22.7° +06°59'
09
February 2012 095.19°W 22.9°N 068.03°Ls 12.57" 18.3° 22.6° +07°05'
10
February 2012 086.31°W 22.9°N 068.47°Ls 12.65" 17.7° 22.4° +07°11'
11
February 2012 077.46°W 22.9°N 068.90°Ls 12.74" 17.0° 22.3° +07°18'
12
February 2012 068.62°W 22.9°N 069.34°Ls 12.82" 16.3° 22.2° +07°25'
13
February 2012 059.80°W 22.8°N 069.78°Ls 12.91" 15.7° 22.1° +07°31'
14
February 2012 050.98°W 22.8°N 070.21°Ls 12.99" 15.0° 21.9° +07°39'
15
February 2012 042.18°W 22.8°N 070.65°Ls 13.07" 14.3° 21.8° +07°46'
16
February 2012 033.38°W 22.8°N 071.09°Ls 13.14" 13.6° 21.6° +07°54'
17
February 2012 024.59°W 22.7°N 071.53°Ls 13.22" 12.9° 21.5° +08°01'
18
February 2012 015.83°W 22.7°N 071.96°Ls 13.29" 12.1° 21.3° +08°09'
19
February 2012 007.07°W 22.7°N 072.40°Ls 13.36" 11.4° 21.1° +08°17'
20
February 2012 358.32°W 22.7°N 072.84°Ls 13.42" 10.7° 21.0° +08°26'
21
February 2012 349.59°W 22.7°N 073.27°Ls 13.48" 9.9°
20.8°
+08°34'
22
February 2012 340.84°W 22.6°N 073.71°Ls 13.53" 9.2° 20.6° +08°42'
23
February 2012 332.13°W 22.6°N 074.14°Ls 13.59" 8.4° 20.4° +08°51'
24
February 2012 323.41°W 22.6°N 074.58°Ls 13.64" 7.7° 20.2° +09°00'
25
February 2012 314.71°W 22.6°N 075.02°Ls 13.68" 6.9° 20.0° +09°08'
26
February 2012 306.00°W 22.5°N 075.45°Ls 13.73" 6.2° 19.8° +09°17'
27
February 2012 297.31°W 22.5°N 075.89°Ls 13.77" 5.4° 19.6° +09°26'
28
February 2012 288.62°W 22.5°N 076.33°Ls 13.80" 4.8° 19.4° +09°35'
29
February 2012 279.92°W 22.5°N 076.77°Ls 13.82" 4.2° 19.1° +09°43'
01
March 2012 271.24°W 22.5°N 077.20°Ls 13.85" 3.5° 18.9° +09°52'
02
March 2012 262.56°W 22.4°N 077.64°Ls 13.87" 2.9° 18.7° +10°01'
03
March 2012 253.88°W 22.4°N 078.08°Ls 13.88" 2.8° 18.5° +10°10'
04
March 2012 245.18°W 22.4°N 078.51°Ls 13.89" 2.9° 18.2° +10°18'
05
March 2012 236.51°W 22.4°N 078.95°Ls 13.89" 3.0° 18.0° +10°27'
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