Date/Location |
January 20, 2021 Jubilee College State Park, Illinois |
Camera and Settings |
SBIG ST-4000XCM CCD camera -20°C |
Telescope |
132mm f/7 triplet refractor (with a Televue 0.8x focal reducer/field flattener yielding f/6.4) |
Mount |
Paramount MyT |
Exposure |
50 min (5 x 10 min) |
Processing |
CCDOpts, Image Plus 6.5, Photoshop CS6 |
Other |
Galactic star cluster; magnitude 7.9; constellation Cepheus; 6.0 arc minutes in size. |
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