MAKSYMOWICZ, Stanislas
4 May 2006 (λ=048°Ls, ι=31°)
19:40~20:10 GMT (ω=201°, 206°W, φ=07°N)
15cm refractor (f/6.6),   270×
(Note):
NPH: a bright area.
Bright area (hazing) at sunset and sun rise limbs: on Tharsis area, on Lybia area around the north equatorial latitude,
Ausonia is clear.
Seeing conditions were good to average only (stable Airy disk but agitated rings).
H loc = UT + 2H.
All drawings are done with a 152mm refractor and a 90° diagonal.
Ecquevilly, France