火星 月惑星研究会 関西支部

Mars Image 2005/07/03(UT)
Ralf Vandebergh,Christophe Pellier,Frank J Melillo
R.Vandebergh,Christophe.P,Frank

解説(安達)
 Christophe Pellier氏の青画像からはヘラス(Hellas;290W,-50)付近に白雲
の出ている様子が分かる。南極冠の縮小に伴って、しだいにはっきりしてきた。
(reported by 3 observers)

The appearance of which white clouds have gone out to the vicinity of
Hellas is understood from a blue image of Christophe Pellier. Gradually
clearly the South Pole crown's reducing.
(reported by 3 observers)
FROM Makoto ADACHI
-------------------------------------------------------------------------------------

Ralf Vandebergh(250mm Newton:ATK-1HS)
Here are some images from this morning, July 3,taken in almost daylight circumstances.
The seeing was actually poor but with some fair moments.Transparance was fair with some fog.
wind was variable.
We see clearly Mare Serpentis to the left,a part of Hellas,Sinus Sabaeus,Mare Erythraeum to the
Right at the limb,Niliacus Lacus also at the limb,Argyre,at the Righter limb top.
Also Hellespontus can be seen,but faint.
(IR-IR-sG-B observation taken at 0.11´´/pixel).


Here are some other images from July 3, taken at 03:39 UTC,some minutes earlier then the previous set.


Here is the last set of images from my July 3 Mars observing session.
The albedo difference of the Moab and Sinus Meridiano region is obvious,as also
seen in the previous set.Additionally there is an interesting feature in the region bordered with
Hellas and Yaonis Fretum.
IRGB observation with 10 inch Newton & ATK-1HS camera taken at 0.11´´/p.
exp: IR: 1/50sec-blue: 1/25sec.
July 3th  03:30 - 04:19 (UTC)


 Here is an animation of Mars with 49 minutes time difference on July 3.
  We see Sinus Sabaeus moving toward the limb.

[バンディバ:オランダ]
[Ralf Vandebergh:Neighbourhood of Maastricht Netherlands]

Christophe Pellier (C14 ; ATK-1HS)
Seeing was really good this morning (pickering 8-9 during the night, higher in the sky). Mars is now reaching 35° and more in my location.
Hellas shows its quite-often seen creamy tint (also detected in visual). It's bright in blue light.
At the very limit, the Mitchel mountains are discernable at the edge of the cap.

[Christophe Pellier Bruz City , France]
Frank J Melillo(Celestron 203mm Schmidt Starlight Xpress MX-5)
 
[Frank J Melillo  Holtsville NY U.S.A]

ALPO-Japan Latest Mars Section
2005/07/05
2005/07/02