M1, la nébuleuse du Crabe en Halpha by m_figenwald

m_figenwald | all galleries >> Galleries >> ATIK 460EX > M1, la nébuleuse du Crabe en Halpha


12-2012 et 01-2014	martial figenwald

M1, la nébuleuse du Crabe en Halpha

Coupole Melipal

Supernova rémanant de l'année 1054, magnitude 8.4, dim 6'x4', nord à 12hres.
Téléscope Takahashi BRC 250/1268mm sur monture em 500/FS2, filtres Halpha Astrodon 5nm et 3nm/31.7mm

48poses de 30mn, capteur -19°C, guidage OAG Atik a/ SBIG STi
Sky Quality Meter 18.5, FWHM entre 4.2 et 3.08 pixels, échantillonnage de 0.7"/pixel
Traitements CCDSoft, Image Plus 3.80, Photoshop full exif

other sizes: small medium large original auto

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comment |

Guest		29-Jan-2013 01:38
J'admire, et l'astre et la performance. Bravo !

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