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Contains:  Great Nebula in Andromeda, M 110, M 31, M 32, NGC 205, NGC 221, NGC 224
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M31, M32, M110 in LRGB+Ha, 



    
        

            Peter Folkesson
M31, M32, M110 in LRGB+Ha
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M31, M32, M110 in LRGB+Ha

Technical card


Dates:Oct. 10, 2018Oct. 11, 2018Oct. 13, 2018

Frames:
Baader Blue 1.25" Filter: 104x60" (gain: 200.00) -20C bin 1x1
Baader Green 1.25" Filter: 99x60" (gain: 200.00) -20C bin 1x1
Baader Ha 1.25" 7nm: 134x90" (gain: 200.00) -20C bin 1x1
IDAS LPS D1: 97x30" (gain: 200.00) -20C bin 1x1
IDAS LPS D1: 274x60" (gain: 200.00) -20C bin 1x1
Baader Red 1.25" Filter: 99x60" (gain: 200.00) -20C bin 1x1

Integration: 13.8 hours

Darks: ~100

Flats: ~100

Bias: ~200

Avg. Moon age: 2.77 days

Avg. Moon phase: 9.82%

Bortle Dark-Sky Scale: 5.00

Temperature: 9.50


Basic astrometry details

Astrometry.net job: 2705543

RA center: 0h 42' 39"

DEC center: +41° 15' 39"

Pixel scale: 1.902 arcsec/pixel

Orientation: 263.951 degrees

Field radius: 1.499 degrees


Resolution: 4597x3326

Locations: Backyard, Borås, Sweden

Data source: Backyard

Description

2018-10-10 00:00-05:00
Clear, no wind, no moon, 97% humidity, 7 degrees C

2018-10-11 20:00-05:00
Cloudy followed by high clouds, some wind, no moon, 75% humidity, 12 degrees C

2018-10-13 20:00-05:00
Some high clouds, some wind, no moon, 85% humidity, 15 degrees C

Comments

Author

petfol
Peter Folkesson
License: None (All rights reserved)
11031
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Revisions

  • M31, M32, M110 in LRGB+Ha, 



    
        

            Peter Folkesson
    Original
  • Final
    M31, M32, M110 in LRGB+Ha, 



    
        

            Peter Folkesson
    C

Sky plot

Sky plot

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M31, M32, M110 in LRGB+Ha, 



    
        

            Peter Folkesson