object: |
messier 106 | ngc 4258 ; type Sbp in Canes Venatici |
distance: |
1225,000 light years |
visual magnitude: |
8.4 |
apparent dimension: |
19 x 8 arc minutes |
further object info: |
esa |
telescope: |
celestron 9.25 f/10.7 |
mount: |
losmandy g-11 gemini |
instrument: |
sbig st-10xme + cfw8 + ao-7 |
date: |
4.30.2006 |
location: |
big bear lake, ca |
exposure: |
L:240x7 | R:120x20 | G:500x4 | B:450x3 |
note: |
green arc due to internal reflection |
click in image above to view larger version
