火星 月惑星研究会 関西支部


ALPO-Japan Latest
Mars Image 2004/02/02(UT)

Donald C Parker

Don


解説(安達)
 パ−カー氏(D.C.Parker)の画像では、ヘラス(Hellas;290W,-50)は朝には明
るい霧の出る様子が記録されている。この現象は、青画像ではっきりと記録さ
れている。また、北極地方に白雲の出ていることが良く記録されている。また、
南極も北極程ではないが雲が出ている。(reported by 1 observer)

February 2nd, 2004.
The mist which is familiar with Hellas (290W,-50) of the daybreak
can be seen with the image of D.C.Parker. This phenomenon was recorded
with the blue image clearly. And, a white cloud can be seen in the
north pole. A faint cloud can be seen in the south pole.
FROM Makoto ADACHI
-------------------------------------------------------------------------------------

Donald C Parker(16-in (41cm) Newtonian)

D.C. Parker, Coral Gables, FL. 16-in (41cm) Newtonian
           ST9XE CCD Camera  Eyepiece Projection @ f/59
                       Integration Times: RRGB Images
 RED (RG610 Red Filter, 610-1100nm: NO IR Rejection)   0.20s 1-4 images
 GREEN (CFW8C, 531nm central; BWHM 86nm)   0.85s 3-4 images
 BLUE (CFW8C, 450nm central, BWHM 116nm)   3.30-3.50s 5 images
             Images bias,flat and dark corrected.

Seeing  poor,  (2-4 Pickering). Transparency = 2-3.5m with frequent clouds, haze.
 No Wind. Altitude = 60-55 degrees. No dew.

Seeing, transparency poor. Conspicuous cloud over Hellas on terminator.
Hadriacum and Centauri L. dark. Ausonia dusky. NP Hood moderately bright,
with albedo features (Casius) showing through.
[ Donald C Parker Coral Gables, Florida U.S.A]

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