2022hrs (= ATLAS22mip), TNS discovered 2022/04/16.619 by Koichi Itagaki
Found in NGC 4647 at R.A. = 12h43m34s.350, Decl. = +11°34’36”.00
Located 30″.0 east and 18″.7 south of the center of NGC 4647
Galaxy is about mag. 12.5, supernova about mag. 14.1 R using photometry with ASTAP.
| Object ID | Supernova 2022hrs |
| Details | 2022-04-18 23:20 UT |
| Telescope | 250mm f4.8 Newtonian R filter |
| Camera | Atik 460EX @-10 °C |
| Exposure(s) | 3 x 180s d,f,b |
| Capture | NINA |
| Processing | Photoshop, ASTAP |
Here’s the light curve from the BAA VSS database, including some of my observations (the very first red point – bottom left – is mine, as are some of the V CCD measurements).
