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Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205, The star νAnd
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M31 Remastered with Ha (Apo 66/400 - TSA102), 





    
        

            Jean-Baptiste Auroux

M31 Remastered with Ha (Apo 66/400 - TSA102)

Technical card

Resolution: 4274x2839

Dates:Aug. 21, 2014Aug. 24, 2015Aug. 25, 2018

Frames:
40x30" ISO800
73x300" ISO800
Astronomik Ha 6nm: 12x300" -10C bin 2x2

Integration: 7.4 hours

Darks: ~36

Flats: ~20

Flat darks: ~49

Bias: ~61

Avg. Moon age: 16.25 days

Avg. Moon phase: 60.22%

Bortle Dark-Sky Scale: 4.00

Astrometry.net job: 2436867

Locations: Fouras, Fouras, Charente-Maritime, France; Talasani, Talasani, Haute-Corse, France

Data source: Backyard

Description

Remastered version of M31 made with 2 of my previous data sets :

- M31 - Apo66/400 - Canon 1100D - 21 august 2014
- M31 - TSA102 - Canon 1100D - 24 august 2015

+ some additionnal Ha (6*300s bin2 - TSA102 - AtikOne6 - august 2018)

Reprocessed with Pixinsight 1.8.6 and Photoshop.

Comments

Author

Jean-Baptiste_Paris
Jean-Baptiste Auroux
License: None (All rights reserved)
4844
Like

Revisions

  • M31 Remastered with Ha (Apo 66/400 - TSA102), 





    
        

            Jean-Baptiste Auroux
    Original
  • Final
    M31 Remastered with Ha (Apo 66/400 - TSA102), 





    
        

            Jean-Baptiste Auroux
    B
  • M31 Remastered with Ha (Apo 66/400 - TSA102), 





    
        

            Jean-Baptiste Auroux
    C

B

Slight correction of colors.

C

Reprocessed version applied to my 2015 image for color calibration. Curves + enhancement of details in the dust areas.

Histogram

M31 Remastered with Ha (Apo 66/400 - TSA102), 





    
        

            Jean-Baptiste Auroux