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Old 22-05-2016, 09:26 PM
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astronobob (Bob)
Casual Cosmos Capturer

astronobob is offline
 
Join Date: Jun 2010
Location: Gold Coast SE QLD
Posts: 4,478
Quote:
Originally Posted by Dennis View Post
Hi Bob

The best time to grab an image of Phobos is when it is at either Eastern or Western Elongation, as it is then furthest away from the disc of Mars as viewed from the Earth.

On 15th May when I managed to grab this image, SkyTools 3 Pro shows the following magnitudes of Mars, Phobos & Deimos:

Mars
R.A.: 16h06m56.4s Dec.: -21°42'32" (2000) in Scorpius
Magnitude: -1.90
Size: 18"

Satellites:
Name Mag PA° Sep"
Phobos 11.3 128.9 24.5
Deimos 12.4 125.1 60.3

Cheers

Dennis
Keool, thanx for that Dennis
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