土星 ALPO-Japan Latest
Saturn Image 2009/03/06(UT)
Christopher Go,Sadegh ghomizadeh,Jean Jacques Poupeau
Christopher Go,Sadegh.GH,J.J.Poupeau
Christopher Go (Celestron C11) |
Seeing was excellent this evening. Just had to image the Seelinger effect.
Good seeing allowed me to get a lot of details in Saturn's disk. Note the white spot at the STZ after the CM. Is this the "dragon" remnant? Note Tethys just below the ring on the left and Rhea on the left.
The Seelinger effect is more pronounced in the monochrome luminance image below. This opposition effect will peak on the 8th!! You can see the brightness difference between Saturn's disk and ring in the last 3 imaging session on this page.
[Christopher Go : Cebu Philippines]
Sadegh ghomizadeh (235mm SC) |
bad seeing & layer cloud
information: telescope Celestron C 9.25 Schmidt Cassegrain Focal length
2350 mm,focal ratio 10,camera SKYnyx mono+3xBarlow,15 fps total 7000 frames
stacks
Filter: astronomik LRGB,processing software: regitax & PS
[Sadegh ghomizadeh: Tehran IRAN ]
Jean Jacques Poupeau (350mm Cassegrain) |
Here is an animation showing the movement of the equatorials spotlights on 2009 March 06rd.
[Jean Jacques Poupeau : Pecqueuse France]