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Contains:  M 91, NGC 4548, NGC 4516, IC 3478, M 88, NGC 4501
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M91 and M88, 





    
        

            Kharan
M91 and M88

M91 and M88

Technical card

Resolution: 3211x2401

Dates:March 22, 2016

Frames:
Baader Blue 2": 5x300" -20C bin 1x1
Baader Green 2": 5x300" -20C bin 1x1
Baader L 2'': 13x300" -20C bin 1x1
Baader Red 2": 5x300" -20C bin 1x1

Integration: 2.3 hours

Flats: ~10

Bias: ~100

Avg. Moon age: 13.87 days

Avg. Moon phase: 99.09%

Astrometry.net job: 1019557

RA center: 188.426 degrees

DEC center: 14.421 degrees

Pixel scale: 1.105 arcsec/pixel

Orientation: 7.228 degrees

Field radius: 0.616 degrees

Locations: Puolivälinkangas - Oulu, Oulu, Finland

Description

These low flying Messiers in Virgo / Coma Berenices are a bit difficult to shoot at this latitude.

Comments

Author

Kharan
Kharan
License: None (All rights reserved)
1450
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Histogram

M91 and M88, 





    
        

            Kharan