11 Oct
2023
11 Oct
'23
9:51 a.m.
object YYYYMMDD(UT) mag code SDSSJ170810.31+445450.7 20231010.397 133c Tko SDSSJ170810.31+445450.7 20231011.402 142c Tko Observer: Tadashi Kojima (Tsumagoi,Gunma, Japan) Instruments: f.l.=200mm,300mm lens + Canon EOS 6D