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Contains:  NGC 5485, NGC 5474, NGC 5473, M 101, NGC 5457, NGC 5422
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M101 - 2017, 





    
        

            Peter Folkesson
M101 - 2017

Technical card

Resolution: 4656x3520

Dates:Feb. 24, 2017March 23, 2017

Frames:
Baader Blue 1.25" Filter: 78x90" (gain: 200.00) -20C bin 1x1
Baader Green 1.25" Filter: 79x90" (gain: 200.00) -20C bin 1x1
IDAS LPS D1: 180x90" (gain: 200.00) -20C bin 1x1
Baader Red 1.25" Filter: 84x90" (gain: 200.00) -20C bin 1x1

Integration: 10.5 hours

Darks: ~100

Flats: ~100

Bias: ~200

Avg. Moon age: 26.06 days

Avg. Moon phase: 14.42%

Bortle Dark-Sky Scale: 5.00

Temperature: -2.50

Astrometry.net job: 1582381

RA center: 210.886 degrees

DEC center: 54.350 degrees

Pixel scale: 1.905 arcsec/pixel

Orientation: -125.447 degrees

Field radius: 1.544 degrees

Locations: Backyard, Borås, Sweden

Data source: Backyard

Description

2017-03-23 21:00-05:00
Some high clouds, little wind, no moon, 70% humidity, -1 degrees C
2017-02-24 21:00-05:00
Clear, little wind, no moon, 75% humidity, -4 degrees C

Comments

Author

petfol
Peter Folkesson
License: None (All rights reserved)
2643
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Revisions

  • M101 - 2017, 





    
        

            Peter Folkesson
    Original
  • Final
    M101 - 2017, 





    
        

            Peter Folkesson
    B

Sky plot

Sky plot

Histogram

M101 - 2017, 





    
        

            Peter Folkesson