12P/Pons-Brook 6x3min 2023-08-15 20_50 UT Full SizeCrop 33% ( 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? (No Filtrs) HGC 200, - 5 grad C |
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