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Contains:  IC 360, California nebula, NGC 1499, IC 353, Merope nebula, NGC 1435, Maia nebula, NGC 1432, The star 40Per, The star Taygeta (19Tau), The star υTau, The star Merope (23Tau), The star ξPer, The star οPer, The star Electra (17Tau), The star Atlas (27Tau), The star Atik (ζPer), The star ηTau, Part of the constellation Perseus (Per)
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Nébuleuse Californie et pléiades, 





    
        

            ASTROIDF
Nébuleuse Californie et pléiades

Nébuleuse Californie et pléiades

Technical card

Imaging telescope or lens:Nikon 55 F3.5 micro

Imaging camera:Atik 4000M

Mount:Vixen Sphinx SXD

Guiding telescope or lens:Orion 50/180 finder

Guiding camera:QHYCCD QHY5L II Mono

Software:PixInsightATIK Capture

Resolution: 2030x2040

Dates:Jan. 17, 2015

Frames:Baader Planetarium H-Alpha Filter: 20x300" -5C bin 1x1

Integration: 1.7 hours

Darks: ~50

Flats: ~20

Bias: ~50

Avg. Moon age: 26.15 days

Avg. Moon phase: 12.38%

Bortle Dark-Sky Scale: 3.00

Astrometry.net job: 567774

RA center: 58.836 degrees

DEC center: 30.468 degrees

Pixel scale: 27.975 arcsec/pixel

Orientation: 178.479 degrees

Field radius: 11.182 degrees

Locations: AUBETTE, LA MOTTE BEUVRON, SOLOGNE, France

Description

Même remarque que pour la nébuleuse de la rosette+cône, images brutes dégradée par un fond de ciel brumeux.
Quant je pense que la comète Lovejoy était juste hors champ sous les pléiades ce soir là, les capteurs sont toujours trop petits . . .

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ASTROIDF
ASTROIDF
License: Attribution-NonCommercial-ShareAlike Creative Commons
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Nébuleuse Californie et pléiades, 





    
        

            ASTROIDF