HOLMES GRADIENT FILTER
Image Linkhttps://ocastronomers.org/wp-content/uploads/2019/01/Holems-39x30s-m12-002a-002.jpg
Photographer Robert Bryant
Optics Used FSQ-106
Camera Used ST2000
Settings / Equipment 50x30s @ -15C
Location Silver City, NM 2007110903:00
Date / Time November 9, 2007 12:00 am
Copyright Robert Bryant
Additional Information Gradient Filter to show structure