Date/Location |
February 20, 2018 KEASA Observatory, Barking Sands, Kauai, Hawaii |
Camera and Settings |
SBIG ST-2000XCM 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 ME |
Exposure |
50 min (5 x 10 min) |
Processing |
CCDOpts, Image Plus 6.5, Photoshop CS6 |
Other |
Mag. 5.8 open cluster in Puppis with hundreds of stars 10th magnitude and fainter, 15 arc min in diameter. |
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