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Abell 61, 


Abell 61

Abell 61

Technical card

Resolution: 1536x1130

Dates:July 17, 2018

Astronomik LRGB IIc Blue: 15x180" -10C bin 2x2
Astronomik LRGB IIc Green: 15x180" -10C bin 2x2
Astronomik LRGB IIc Lum: 29x300" -10C bin 1x1
Astronomik LRGB IIc Red: 15x180" -10C bin 2x2

Integration: 4.7 hours

Darks: ~10

Flats: ~50

Bias: ~81

Avg. Moon age: 4.99 days

Avg. Moon phase: 25.66%

Bortle Dark-Sky Scale: 6.00 job: 2159816

RA center: 289.781 degrees

DEC center: 46.272 degrees

Pixel scale: 0.949 arcsec/pixel

Orientation: 269.919 degrees

Field radius: 0.251 degrees

Locations: Home Observatory, Grandville, Michigan, United States

Data source: Backyard


This is one faint target for LRGB and from a red zone sky with one nights worth of data. I actually was did not know I got it after doing a quick BPP on it without flats (had not taken them that night). Only after a full calibration did I see this PN.



License: None (All rights reserved)

Sky plot

Sky plot


Abell 61, 



In these public groups

Cloudy Nights