火星 月惑星研究会 関西支部 (最新)


ALPO-Japan Latest
Mars Image 2003/06/24(UT)

Eric Ng,Don Parker,Frank J Melillo

Eric,Don,Frank


解説(安達)
  エリック氏(Eric Ng)はニクスオリンピカ(Nix Olympica;130W,+20)やタルシ
ス(Tharisi;100W,+10)付近の山岳雲も良く見えている。パーカー氏
(D.C.Parker)はサバエウス(Sinus Sabaeus;340W,-5)付近の観測を送ってき
た。前日の6月23日に見られたように、ヘラス(Hellas;290W,-50)がぼんや
りと明るく写って
いる。また、西のリムは南北共に白っぽい霧に覆われているようだ。南極点
付近に白いスポットが見えている。(reported by 3 observers)


June 24th, 2003
Erich Ng recorded the cloud of Nix Olympica(130W,-30) and Tharsis(
100W,+10). D. C.Parker recorded the state that Hellas(290W,-50)
became bright absentmindedly. This is the state which is the same
as the 23rd. The west limb is north and south together covered with
morning fog. The white spot seems to be an antarctic point.


FROM Makoto ADACHI
-------------------------------------------------------------------------------------

Eric Ng (10" F6 Newtonian homebuilt reflector : ToUcam Pro)
Dear friends
This morning some cloud gaps allowed me to capture Mars again. Very windy (>25kmph) and my
Mars was almost all the time moving on the ToUcam Pro screen. And finally got 2 out of 12 avis
were useable.

The orograhic cloud on Tharsis at PM limb is vivid and also the very diffused clouds over the
Olympus Mon especially easily visible in B channel.
Wish you all like it
Kind Regards
[Eric Ng, Tai Po site Hong Kong, China]

Donald C Parker(16-in (41cm) Newtonian, ST9E CCD Camera)
MARS IMAGES   24 June, 2003
D.C. Parker, Coral Gables, FL. 16-in (41cm) Newtonian
ST9XE CCD Camera  Eyepiece Projection @ f/55.4
Integration Times:
RED (RG610 Red Filter, 610-1100nm: NO IR Rejection)    0.16s 1-2  images
GREEN (CFW8C, 531nm central; BWHM 86nm)    0.39s    10 images
BLUE (CFW8C, 450nm central, BWHM 116nm)   1.00-1.20s  8-10 images
Images bias,flat and dark corrected.
Seeing good (7, Pickering).  Transparency 4m, slight haze. No wind. Heavy dew.
Altitude = 47-48 degrees.
SPC rifts, Rima Australis and R. Angusta prominent. Novus Montes beginning to appear.
NP Hood bright.
Bright AM limb arc. Weak localized cloud over Syrtis Major.
Hellas light with all filters; details visible on its floor:
Peneus, Alpheus, and Zea Lacus. Deucalionis broad, light. Serpentis M. thin.
VIOLET CLEARING = 2+

[ Donald C Parker Coral Gables, Florida U.S.A]

Frank J Melillo(Celestron 203mm Schmidt Starlight Xpress MX-5)
Dear all -
I am sending you my latest Mars image of June 24th to
be posted on the Mars' websites.
It came out pretty decently while the seeing was below average.
Plus the air was at 90% humidity and quite hazy. This image was
taken about 15 minutes after sunrise.
I think the SPC's rifts can been seen on the left side of the cap
if you look at it carefully.
Meridaini Sinus and Sabaeus Sinus are seen quite easily in the middle.
A possible morning clouds over Chryse along the right side of the
limb (morning limb).
Will try to image again the next morning.
[Frank J Melillo  Holtsville NY U.S.A]
≪フランク : アメリカ  ニューヨーク≫


ALPO-Japan Latest Mars Section