Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  M 31, Great Nebula in Andromeda, NGC 224, M 32, NGC 221, M 110, NGC 205
Getting plate-solving status, please wait...
M31 in LHaRGB, 





    
        

            Jack Liu
M31 in LHaRGB

M31 in LHaRGB

Technical card

Resolution: 3388x2712

Dates:Oct. 20, 2015

Frames:
Baader Planetarium Ha 7nm 2": 10x300" -20C bin 4x4
Baader Planetarium Ha 7nm 2": 7x600" -20C bin 4x4
Baader Planetarium LRGB 2": 24x180" -20C bin 2x2
Baader Planetarium LRGB 2": 21x300" -20C bin 2x2
Baader Planetarium LRGB 2": 25x180" -20C
Baader Planetarium LRGB 2": 6x300" -20C

Integration: 6.7 hours

Avg. Moon age: 7.02 days

Avg. Moon phase: 46.18%

Bortle Dark-Sky Scale: 6.00

Astrometry.net job: 822296

RA center: 10.712 degrees

DEC center: 41.294 degrees

Pixel scale: 1.966 arcsec/pixel

Orientation: -1.163 degrees

Field radius: 1.185 degrees

Description

Based on a mix of data taken in Sep 2014, Sep 2015, and Oct 2015. ES ED80 APO @ f/6, L: 6x5 min, RGB: 3x3x5 min binned 2x2, Ha: 3x5 min binned 4x4. FSQ-106ED @ f/3.6, L: 25x3 min, RGB: 3x8x3 min & 3x4x5 min binned 2x2, Ha: 7x5 min & 7x10 min binned 4x4. PI processing

Comments

Author

remus
Jack Liu
License: None (All rights reserved)
1880
Like

Sky plot

Sky plot

Histogram

M31 in LHaRGB, 





    
        

            Jack Liu