Spiral galaxy M 81 in Ursa Major (cropped picture)
Date: 16 May 1998, 0.00h CEST
Lens: C9 with focal reducer (f=1480 mm f/6.3)
Guiding: manually with C5 at 139x
Exposure time: 30 minutes
Film: Kodak Select Royal Gold 400
M 81
|
|
Spiral galaxy M 81 in Ursa Major (cropped picture) Date: 16 May 1998, 0.00h CEST Lens: C9 with focal reducer (f=1480 mm f/6.3) Guiding: manually with C5 at 139x Exposure time: 30 minutes Film: Kodak Select Royal Gold 400 |