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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205
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M31 (Mosaic 1x3), 





    
        

            Fan
M31 (Mosaic 1x3)

M31 (Mosaic 1x3)

Technical card

Imaging telescope or lens:Skywatcher 200/800 Newtonian

Imaging camera:QHY9M

Mount:iOptron CEM60

Guiding telescope or lens:Skywatcher 200/800 Newtonian

Guiding camera:ZWO ASI120mm

Software:Sequence Generator ProPixinsight 1.8Photoshop

Filters:Baader LRGB 36 mm FilterBaader 36mm 7nm Ha Filter

Accessories:QHYOAGQHYCFW2-M-US

Resolution: 6217x3220

Dates:Sept. 29, 2019Sept. 30, 2019Oct. 1, 2019Oct. 9, 2019

Frames:
Baader 36mm 7nm Ha Filter: 36x900" -20C bin 1x1
Baader LRGB 36 mm Filter: 174x600" -20C bin 1x1

Integration: 38.0 hours

Darks: ~180

Flats: ~57

Flat darks: ~180

Bias: ~50

Avg. Moon age: 4.20 days

Avg. Moon phase: 24.83%

Astrometry.net job: 2993939

RA center: 0h 42' 13"

DEC center: +41° 18' 28"

Pixel scale: 1.463 arcsec/pixel

Orientation: 242.659 degrees

Field radius: 1.423

Locations: Hance observatory, Beijing, Beijing, China

Data source: Backyard

Description

Full resolution viewing is recommended.

This is a 3(1x3) panel mosaic

Every panel:
HA:900s x 12
LRGB: 600s x 58

Comments

Author

hance
Fan
License: None (All rights reserved)
3042
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Revisions

  • M31 (Mosaic 1x3), 





    
        

            Fan
    Original
  • M31 (Mosaic 1x3), 





    
        

            Fan
    B
  • Final
    M31 (Mosaic 1x3), 





    
        

            Fan
    C

Sky plot

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Histogram

M31 (Mosaic 1x3), 





    
        

            Fan