12P/Pons-Brooks 3x3min 2023-07-29 22_42 UT ( Full Size: 1.75 x 1.17 deg ) Pixel scale: 1.01 arcsec/pixel SharpCap 4 GSO Newton - D 245mm, F 1000mm, 0,75x CC Toup Tek 571? (Optolong Lpro) HGC 400, -10grad C |
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