Neptune Image 2018/09/11(UT)
Daniel Fremond
D.Fremond
| Daniel Fremond | |
Neptune animation in near-infrared, 2018/09/11 21h00m-21h25m(UT) newtonian altaz skywatcher flextube 305mm Barlow 3x, adc zwo, QHY5III290m with baader 610+filter Seeing 8/10 Trans 8/10 Two captures of approximatively 30 minutes Good conditions, no wind. Sharpcap, Registax6, Photoshop (histogram special setting for Triton) We can see a black spot turning, in the north (up) A black storm perhaps?[Daniel Fremond : Coutances,France]
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2018/09/15
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