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Contains:  NGC 5474, NGC 5473, M 101, NGC 5457
Getting plate-solving status, please wait...
M101, 





    
        

            Marios Tsalkidis
M101

M101

Technical card

Resolution: 3247x2412

Dates:May 16, 2015

Frames:
Baader Blue 2": 8x300" -5C bin 1x1
Baader Green 2": 8x300" -5C bin 1x1
Baader Red 2": 8x300" -5C bin 1x1

Integration: 2.0 hours

Darks: ~20

Bias: ~20

Avg. Moon age: 27.70 days

Avg. Moon phase: 3.74%

Bortle Dark-Sky Scale: 1.00

Mean SQM: 21.00

Astrometry.net job: 643785

RA center: 210.935 degrees

DEC center: 54.255 degrees

Pixel scale: 2.133 arcsec/pixel

Orientation: -1.974 degrees

Field radius: 1.199 degrees

Description

First foray into RGB, no luminance data though!

Comments

Author

silios
Marios Tsalkidis
License: None (All rights reserved)
730
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Sky plot

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Histogram

M101, 





    
        

            Marios Tsalkidis