Getting plate-solving status, please wait...
Messier 81, 



    
        

            Peter Goodhew
Getting plate-solving status, please wait...
Messier 81, 



    
        

            Peter Goodhew

Acquisition details

Dates:
Jan. 25, 2017
Frames:
Astrodon 5nm H-Alpha filter: 5×1800(2h 30′) bin 1×1
Astrodon Blue: 14×300(1h 10′) bin 1×1
Green: 14×300(1h 10′) bin 1×1
Lum: 30×300(2h 30′) bin 1×1
Red: 14×300(1h 10′) bin 1×1
Integration:
8h 30′
Avg. Moon age:
27.13 days
Avg. Moon phase:
6.36%

Basic astrometry details

Astrometry.net job: 2464347

Resolution: 4075x2729

File size: 900.2 KB

Locations: e-Eye, Fregenal de la Sierra, Extramadura, Spain

Data source: Own remote observatory

Remote source: IC Astronomy Observatories

Comments

Revisions

  • Messier 81, 



    
        

            Peter Goodhew
    Original
  • Final
    Messier 81, 



    
        

            Peter Goodhew
    B

B

Description: Increased saturation

Uploaded: ...

Histogram

Messier 81, 



    
        

            Peter Goodhew