| Date/Location |
December 1 & 3, 2016 and December 22, 2017 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 MyT |
| Exposure |
240 min (24 x 10 min) |
| Processing |
CCDOpts, Image Plus 6.5, Photoshop CS6 |
| Other |
Mag. 10.4 planetary nebula in Cetus. Called the Skull Nebula. 4.0 x 3.5 arc minutes in size. |
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