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Dubhe - Spectrum, 





    
        

            Stephane Neveu

Dubhe - Spectrum

Technical card

Imaging telescope or lens:SkyWatcher Newton 150-750

Imaging camera:Canon 350D

Mount:Sky-Watcher HEQ5

Guiding telescope or lens:Kepler 80/400

Guiding camera:i-nova PLA-C

Software:photoshopIrisTom Field RSpec / Real-Time Spectroscopy

Filter:Sheliak Star analyzer 100

Resolution: 1724x1652

Dates:March 9, 2014

Frames: 43x2"

Integration: 0.0 hours

Avg. Moon age: 8.23 days

Avg. Moon phase: 58.95%

Astrometry.net job: 205104

Locations: Home sweet home, Ablon sur Seine, Val de Marne, France

Description

Dubhe - Alpha Ursa Major spectrum.
Seems to match well a K0III class star and a 4500 / 4800 °K Planck curve.
Many elements (Mg triplet, Fe)..

Comments

Author

Stef
Stephane Neveu
License: None (All rights reserved)
4970
Like

Revisions

  • Dubhe - Spectrum, 





    
        

            Stephane Neveu
    Original
  • Final
    Dubhe - Spectrum, 





    
        

            Stephane Neveu
    B

Histogram

Dubhe - Spectrum, 





    
        

            Stephane Neveu