火星 ALPO-Japan Latest

Mars Image 2009/12/31(UT)
米山誠一,山崎明宏
Fabio Carvalho,Carlos.E.Hernandez,Lorenzo Comolli,Jim Melka,Efrain Morales Rivera,Carmelo Zannelli
F.Carvalho,S.Yoneyama,Carlos.E,A.Yamazaki,L.Comolli,J.Melka,E.Morales,C.Zannelli

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2009/12/31 06:39(UT)
D. 12.6"
CM. 40
Newtonian 254mm f/6 at f/32
SkyNyx 2-0M camera
S. 6/10 T. 7/10

[Fabio Carvalho : Assis,Brazil]

風が少し弱まり、撮影できましたが、シーイングが悪く、
ピントが合っているか判らない状態でした。
エリシウム山に発生した白雲が辛うじて写りました。


≪神奈川県横浜市  米山誠一≫

I would like to wish you,your family,and the members of ALPO Japan a Happy New Year.
Thank you for your excellent images which I always appreciate receiving.

I made an observation of Mars on December 31,2009 under average to good seeing conditions.
I was able to note a good mount of detail over the Martian disk as noted.

Date (U.T.): December 31,2009
Time (U.T.): 05:00-06:00
CM: 15.4-30.0* W
Ls 22.7 (Northern Spring/Southern Autumn)
De 17.9,Ds 12.6,p 0.96,12.6"
Instrument: 9-inch (23-cm) F/13.5 Maksutov-Cassegrain
Magnification: 295x and 388x
Filters (Wratten): 30 and 80A
Seeing: 5-7/10,III-II ((Antoniadi)
Transparency: 4/6 (Intermittent clouds)

Notes;
05:30 U.T. (Wratten 30,CM 22.7* W): The North Polar Cap (NPC) appears brilliant (10/10)
surrounded by a dark collar composed of Ortygia (3/10) and Mare Boreum (3/10).
Mare Acidalium was prominent on the central meridian (CM) and appeared dark to dusky (3-4/10).
Achillis Pons appeared to be obscured by a bright (7/10) haze (cloud). Niliacus Lacus appeared
dark (3/10) on the CM. Nilokeras (4/10) and Lunae Lacus (4/10) appeared as an extension from
Niliacus Lacus from it's following border. Sinus Sabaeus and Sinus Meridiani appeared as a dark
to dusky (3-4/10) "knob" over the south-preceding (Sp) limb. Mare Erythraeum appeared dark
to dusky (3-4/10) on the CM with Vulcani Pelagus (4/10) and Margaritifer Sinus (3/10) over it's
eastern (preceding) border and Aurorae Sinus (3/10) over it's western (following) border.
Pyrrhae Regio appeared shaded to bright (6-7/10) over the southern half of Mare Erythraeum.
Solis Lacus appeared dark to dusky (3-4/10) over the south-following limb. Chryse/Xanthe
appeared bright (7/10) with dusky to dull (4-5/10) condensations noted within it. Evening Limb
Haze (ELH),Southern Limb Haze (SLH),and Morning Limb Haze (MLH) appeared bright to very
bright (7-8/10).

05:40 U.Y. (Wratten 80A,CM 25.1* W): The North Polar Cap (NPC) appeared brilliant (10/10).
Bright (7/10) haze (clouds) were noted over Chryse/Xanthe and Tempe. Evening Limb Haze (ELH),
Southern Limb Haze (SLH),and Morning Limb Haze (MLH) appeared bright to very bright (7-8/10).

Regards,



[Carlos.E. Hernandez  South Florida U.S.A ]

2009/12/31 16:04:00(UT)
コメント：シーイングが悪く、ピントを合わせるのが
一苦労でした。

[A.Yamazaki: Machida Tokyo Japan]

[Lorenzo Comolli:Tradate (VA,Italy)]

[Jim Melka,St.Louis,Missouri U.S.A.]

2009/12/31 10:17ut
LX200ACF 12 in. F30
DMK21AF04
TeleVue 3x
Astronomik LRGB
Baarder IR/UV filter
Seeing 6/10 6/10

[Efrain Morales Rivera  Aguadilla:Puerto Rico]

[Carmelo Zannelli,Sicily-Italy]

ALPO-Japan Latest Mars Section	2010/01/01
	2009/12/30