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Technical card

Resolution: 4385x3325

Dates: Sept. 13, 2017

Frames: 193x90"

Integration: 4.8 hours

Avg. Moon age: 21.85 days

Avg. Moon phase: 53.22% job: 1727700

RA center: 339.267 degrees

DEC center: 34.410 degrees

Pixel scale: 0.776 arcsec/pixel

Orientation: 96.044 degrees

Field radius: 0.593 degrees


This is the luminous frame for my next project. Over the next few nights, weather permitting, I'm going to catch the color data. Then I would like to shoot NGC 7331 itself with my RC.



Sean Perkins

Sky plot

Sky plot


Deer Lick Group (NGC 7331), Sean Perkins