金星 ALPO-Japan Latest

Venus Image 2009/07/28(UT)

Carl Roussell,Emil Kraaikamp,Yuri Goryachko
C.Roussell,E.Kraaikamp,Y.Goryachko

Carl Roussell(150mm F8 refractor)
2009/07/28  12:15 UT
15cm f/8 refractor,200x-400x
IL,W25,W58,W47
See: 5/10  Trans: Thin cloud
Dia: 15.1"  Phase: 0.72  Mag: -4.0
CM1=242  CM2=241

[ Carl Roussell : Cambray Canada]

Emil Kraaikamp(254mm Newton)
2009/07/28 04:30 UTC
254mm F/4.5 Newtonian
DMK21AU04
Antares 5x barlow

Comments:
blue: Wratten 47 + BG39 filter for blue
red: Ir-pass
green: 50% red + 50% blue
luminance: blue channel
Stacked +- 2000 frames for both blue and red channel in Registax,further
processing in Photoshop.

[Emil Kraaikamp:Neighbourhood of Ruinerwold]

Yuri Goryachko & Konstantin Morozov(230mm Maksutov-Cassegrain)

[ゴルヤチコ:ミンスク- ベラルーシ]
[Yuri Goryachko & Konstantin Morozov: Minsk - Belarus]

ALPO-Japan Latest Venus Section
2009/07/29
2009/07/27