11/6/2015, from Sunnyvale CA Orion 11 inch Astrograph 1 min x 30 subs Darks 15, Flats and Dark-Flats 20 and 20. EOS XSi with IDAS LPS-P2 on CGEM
343:NGC7635 Bubble Nebula バブル星雲 カシオペヤ座 – 2015/11/06
11/6/2015, from Sunnyvale CA Orion 11 inch Astrograph 1 min x 30 subs Darks 15, Flats and Dark-Flats 20 and 20. EOS XSi with IDAS LPS-P2 on CGEM