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Contains:  NGC 4926, NGC 4923, NGC 4921, NGC 4919, IC 4051, NGC 4911, NGC 4908, NGC 4907, IC 4040, NGC 4896, NGC 4895, NGC 4889, NGC 4874, NGC 4869, NGC 4867, NGC 4865, IC 3949, NGC 4853, NGC 4850, NGC 4848
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Coma Cluster - 2019, 





    
        

            Peter Folkesson
Coma Cluster - 2019

Coma Cluster - 2019

Technical card

Resolution: 4409x3287

Dates:April 22, 2019April 23, 2019

Frames:
Baader Blue 1.25" Filter: 45x60" (gain: 200.00) -20C bin 1x1
Baader Green 1.25" Filter: 65x60" (gain: 200.00) -20C bin 1x1
IDAS LPS D1: 180x60" (gain: 200.00) -20C bin 1x1
Baader Red 1.25" Filter: 63x60" (gain: 200.00) -20C bin 1x1

Integration: 5.9 hours

Darks: ~100

Flats: ~100

Bias: ~200

Avg. Moon age: 18.46 days

Avg. Moon phase: 85.11%

Bortle Dark-Sky Scale: 5.00

Temperature: 10.00

Astrometry.net job: 2756920

RA center: 194.960 degrees

DEC center: 27.973 degrees

Pixel scale: 0.976 arcsec/pixel

Orientation: 357.220 degrees

Field radius: 0.745 degrees

Locations: Backyard, Borås, Sweden

Data source: Backyard

Description

2019-04-22 22:30-03:30
Clear, rising moon, some wind, 50% humidity, 10 degrees C

2019-04-23 22:30-03:30
Clear, rising moon, windy, 25% humidity, 12 degrees C

Comments

Author

petfol
Peter Folkesson
License: None (All rights reserved)
960
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Revisions

  • Coma Cluster - 2019, 





    
        

            Peter Folkesson
    Original
  • Coma Cluster - 2019, 





    
        

            Peter Folkesson
    B
  • Final
    Coma Cluster - 2019, 





    
        

            Peter Folkesson
    C

Sky plot

Sky plot

Histogram

Coma Cluster - 2019, 





    
        

            Peter Folkesson