object: |
messier 101 | ngc 5457 ; type Sc in ursa major |
distance: |
27,000 light years |
visual magnitude: |
7.9 |
apparent dimension: |
22 arc minutes |
further object info: |
seds |
telescope: |
vixen vc200ldg @ f9 + c9.25 @ f/10.5 |
mount: |
losmandy g-11 gemini |
instrument: |
sbig st-10xme + cfw8 + ao-7 |
date: |
5.30.2006 |
location: |
big bear lake, ca |
exposure: |
L:800x11 | R:600x6 | G:600x5 | B:600x4 |
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