Bi-color luminance picture of NGC 281 (the center part)

Niels V. Christensen
Location of photo
Copenhagen, Denmark
Date/Time of photo
1. Oct-2018
A 16" SCT F6.2, a ZWO asi1600MM cool CMOS camera & Baader LRGB filters.
NGC 281 exposure time: Ha=21x300sec, OIII=14x300sec, Lum=64x30sec. Please check this link for more details, thanks,
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