astroimages
Darin E. Fields' Astrophotography Pages
 

ST-2000XM--NGC 869 & NGC 884: The Perseus Double Cluster

Exposure: L=4 minutes (4 x 60 sec.); R=6 minutes (3 x 120 sec.); G=6 minutes (3 x 120 sec.); B=6 minutes (3 x 120 sec.) unbinned
Camera: SBIG ST-2000XM cooled @ 0c
Telescope: Takahashi FS-78 @ f/6 with Tak. reducer.
Mount: Losmandy/Gemini G-11
Processing: Maxim/DL-CCD, Photoshop 6.0
Date: 10/30/03
st2k-doublecluster2: