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Contains:  M 82, NGC 3034, M 81, Bode's nebulae, NGC 3031
Getting plate-solving status, please wait...
M81 / M82, 





    
        

            Thilo Frey
M81 / M82

M81 / M82

Technical card

Resolution: 3144x2378

Dates:April 9, 2016

Frames:
Astronomik B 2'': 6x240" -20C bin 2x2
Astronomik G 2'': 6x240" -20C bin 2x2
Astronomik L 2'': 8x360" -20C bin 1x1
Astronomik R 2'': 6x240" -20C bin 2x2

Integration: 2.0 hours

Darks: ~20

Flats: ~20

Bias: ~20

Avg. Moon age: 2.37 days

Avg. Moon phase: 6.23%

Astrometry.net job: 1184598

RA center: 148.879 degrees

DEC center: 69.391 degrees

Pixel scale: 1.593 arcsec/pixel

Orientation: -109.316 degrees

Field radius: 0.872 degrees

Locations: Mobile, near Aesch, eastern Jura, Switzerland

Description

First try with OAG, not possible to find a suitable star. Guiding cam too weak, so looks i need a new one for OAG guiding ;) . So shot unguided. 1st try with polemaster. Very easy and accurate. used 15 min for the first try, much better aligned i ever managed it manualy.

Comments

Author

thfrey
Thilo Frey
License: None (All rights reserved)
1690
Like

Revisions

  • M81 / M82, 





    
        

            Thilo Frey
    Original
  • Final
    M81 / M82, 





    
        

            Thilo Frey
    B

Sky plot

Sky plot

Histogram

M81 / M82, 





    
        

            Thilo Frey