Comet | Date | Time (UT) | Telescope | Camera |
---|---|---|---|---|
117P |
2020-Mar-18 |
20:45 |
Newton 400mm f/2.5 |
CDS-5D |
Exposure | ISO | MPC magnitude / own estimation | Motion | Binning |
5 x 3 min |
1600 |
18m3 / 18m7 |
19"/h |
1x1 |
Comet 117P/(Helin-Alu-Roman 1) 2016-Sep-12 01:48 UT, 4x5 min
Newton 400mm f/2.5, SBIG 8300M
MPC mag 18m9, motion 5"/h
Comet 117P/(Helin-Alu-Roman 1) 2013-05-18 21:40 UT, 8x4 min
ASA 250mm Astrograph f/3.6, SBIG 8300M Bin2x2
MPC mag 15m1, motion 23"/h
Comet 117P/(Helin-Alu-Roman 1) 2013-05-14 21:55 UT, 4x3 min
ASA 250mm Astrograph f/3.6, SBIG 8300M Bin2x2
MPC mag 15m1, motion 24"/h