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Contains:  M 52, NGC 7654, Bubble nebula, NGC 7635, NGC 7538, NGC 7510
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M52, Bubble Nebula, Lobster Claw Nebula – 2017, 





    
        

            Peter Folkesson
M52, Bubble Nebula, Lobster Claw Nebula – 2017

M52, Bubble Nebula, Lobster Claw Nebula – 2017

Technical card

Resolution: 4585x3463

Dates:Aug. 12, 2015Oct. 5, 2016Oct. 29, 2017

Frames:
Baader Ha 1.25" 7nm: 120x90" (gain: 200.00) -20C bin 1x1
IDAS LPS D1: 25x120" (gain: 77.00) -20C bin 1x1
IDAS LPS D1: 90x30" (gain: 77.00) -20C bin 1x1
IDAS LPS D1: 20x240" -20C bin 1x1
IDAS LPS-P2: 27x480" ISO800 bin 1x1

Integration: 9.5 hours

Darks: ~100

Flats: ~100

Bias: ~200

Avg. Moon age: 13.47 days

Avg. Moon phase: 28.99%

Bortle Dark-Sky Scale: 5.00

Temperature: 5.25

Astrometry.net job: 2083125

RA center: 349.511 degrees

DEC center: 60.958 degrees

Pixel scale: 1.904 arcsec/pixel

Orientation: 43.278 degrees

Field radius: 1.520 degrees

Locations: Backyard, Borås, Sweden

Data source: Backyard

Description

2017-10-29 19:00-04:30
Clear, hard wind, half moon, 60% humidity, 2 degrees C

2016-10-05 20:30-04:00
Clear, windy, 80% humidity, 5 degrees C

2015-08-12 23:30-03:30
Very clear, no moon, no wind, 9 degrees C

Comments

Author

petfol
Peter Folkesson
License: None (All rights reserved)
1531
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Revisions

  • M52, Bubble Nebula, Lobster Claw Nebula – 2017, 





    
        

            Peter Folkesson
    Original
  • M52, Bubble Nebula, Lobster Claw Nebula – 2017, 





    
        

            Peter Folkesson
    B
  • Final
    M52, Bubble Nebula, Lobster Claw Nebula – 2017, 





    
        

            Peter Folkesson
    C

Sky plot

Sky plot

Histogram

M52, Bubble Nebula, Lobster Claw Nebula – 2017, 





    
        

            Peter Folkesson

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