AstroBin - Galaxies Messier 81 (SA) et Messier 82 (I0) et NGC 3077 (Bigcrunch)

Link: http://dpdp.pagesperso-orange.fr/index.html

Contains: , M81 m82, ,

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: B, R, Astronomik Green, L

Resolution: 1300x950

Dates: Dec. 26, 2011

Frames:
B: 18x300" bin 1x1
Astronomik Green: 16x300" bin 1x1
L: 66x420" bin 1x1
R: 16x300" bin 1x1

Integration: 11.9 hours

Avg. Moon age: 1.35 days

Avg. Moon phase: 2.05%

RA center: 09:58:23.490

DEC center: +69:13:18.954

Pixel scale: 3.55 arcsec/pixel

Orientation: 81.20 degrees

Field width: 76.99 arcminutes

Field height: 56.24 arcminutes

Bigcrunch