Imaging telescopes or lenses: Takahashi FS-60CB
Imaging cameras: Atik 314L+
Mounts: Orion Sirius EQ-G
Guiding telescopes or lenses: Orion 80/400
Guiding cameras: The Imaging Source DMK 31AU03
Software: Iris, Jasc Software Paintshop Pro
Filters: Baader Planetarium H-Alpha Filter
Resolution: 1382x1029
Dates: Feb. 19, 2012
Locations: Observatoire personnel
Frames: 18x600"
Integration: 3.0 hours
Avg. Moon age: 26.62 days
Avg. Moon phase: 9.28%
RA center: 16:49:49.533
DEC center: -56:06:26.722
Pixel scale: 1.22 arcsec/pixel
Orientation: 141.92 degrees
Field width: 28.15 arcminutes
Field height: 20.64 arcminutes
Nébuleuse diffuse à émission NGC 2237ou Caldwell 49 ( La Rosette )