Orion's Sword
From the author of Sizing Up The Universe
Starlight Express SXV-H9 on 200mm Vivitar telephoto lens
22:52 EST, November 28, 2020:
Ha = 60 one-minute exposures, OIII = 60 one-minute exposures at f/11
22:07 EST, December 2, 2020:
Ha = 160 ten-second exposures, OIII = 76 ten-second exposures at f/3.4
22:52 EST, November 28, 2020
Starlight Express SXV-H9 on 200mm Vivitar telephoto lens at f/11
Ha = 60 one-minute exposures, OIII = 60 one-minute exposures
Return to Thumbnails