Date/Location |
June 23, 2022 Jubilee College State Park, Illinois |
Camera and Settings |
SBIG ST-4000XCM CCD camera -10°C |
Telescope |
8-inch f/8 Ritchey–Chrétien Cassegrain (with a Televue 0.8x focal reducer/field flattener yielding f/6.4) |
Mount |
Paramount MyT |
Exposure |
120 min (12 x 10 min) |
Processing |
CCDOpts, Image Plus 6.5, Photoshop CS6 |
Other |
NGC4631, mag. 8.4, & NGC4627, mag. 12.3, galaxies in Canes Venatici. 15.0 x 3.3 arc minutes & 2.7 x 2.0 arc minutesin size. |
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