Date/Location |
October 9 & 12, 2020 Jubilee College State Park, Illinois |
Camera and Settings |
SBIG ST-2000XCM CCD camera -10°C |
Telescope |
William Optics 132mm f/7 Apo (with a Televue 0.8x focal reducer/field flattener yielding f/5.6) |
Mount |
Paramount MyT |
Exposure |
220 min (22 x 10 min) |
Processing |
CCDOpts, Image Plus 6.5, Photoshop CS6 |
Other |
7129 - star cluster with reflection nebula; mag. 11.5; 7.0 arc min in size. 7142 - mag. 9.3; 12 arc min in size. Both in Cepheus. |
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