| Date/Location |
June 25 & 27, 2017 KEASA Observatory, Barking Sands, Kauai, Hawaii |
| Camera and Settings |
SBIG ST-2000XCM CCD camera -5°C |
| Telescope |
Astrotech 8-inch f/8 Ritchey–Chrétien with 0.8x focal reducer/field flattener |
| Mount |
Paramount MyT German equatorial mount |
| Exposure |
210 min (21 x 10 min) |
| Processing |
CCDOpts, Image Plus 6.5, Photoshop CS5 |
| Other |
Mag. 9.22 spiral galaxy in Coma Berenices. 16.6 x 2.9 arc minutes. Fainter spiral is NGC4562, Mag 14.4, 1.9 x 0.6 arc minutes. |
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