Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 97  ·  NGC 3587  ·  Owl Nebula
M97 The Owl Nebula, 



    
        

            angryowl
M97 The Owl Nebula
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M97 The Owl Nebula

M97 The Owl Nebula, 



    
        

            angryowl
M97 The Owl Nebula
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M97 The Owl Nebula

Technical card

Imaging telescopes or lenses: Celestron Rowe-Ackermann Schmidt Astrograph

Imaging cameras: Atik 414EX Mono

Mounts: Mesu Optics Mesu-Mount 200

Guiding telescopes or lenses: Celestron Rowe-Ackermann Schmidt Astrograph

Guiding cameras: QHY5L-II

Software: Pixinsight 1.8

Filters: Baader f/2 High Speed OIII CCD Filter  ·  Baader f/2 High Speed H-Alpha CCD Filter

Accessory: DIY Filter Wheel/OAG


Dates:April 24, 2020

Frames:
Baader f/2 High Speed H-Alpha CCD Filter: 68x600" (11h 20') -10C bin 1x1
Baader f/2 High Speed OIII CCD Filter: 71x600" (11h 50') bin 1x1

Integration: 23h 10'

Darks: ~10

Flats: ~100

Flat darks: ~100

Bias: ~200

Avg. Moon age: 1.26 days

Avg. Moon phase: 1.79%

Bortle Dark-Sky Scale: 8.00


Basic astrometry details

Astrometry.net job: 3522883

RA center: 11h 14' 47"

DEC center: +55° 1' 12"

Pixel scale: 1.080 arcsec/pixel

Orientation: 235.123 degrees

Field radius: 0.492 degrees


Resolution: 2643x1945

Data source: Backyard

Comments

Revisions

    M97 The Owl Nebula, 



    
        

            angryowl
    Original
  • Final
    M97 The Owl Nebula, 



    
        

            angryowl
    B

Sky plot

Sky plot

Histogram

M97 The Owl Nebula, 



    
        

            angryowl