NASA/JPL elements
IAU/MPC elements
On 2021 Dec 16 16h50 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)
| Coma Total magnitude (m1) | 6.1 | Aperture radius used for m1 | 0.74 ' | Nuclear magnitude (m2) | 7.2 | Aperture radius used for m2 | 6 " | r (dist/Sun) | 0.731 AU | d (dist/Earth) | 0.273 AU | Instrument type | Newton | Instrument aperture (0=naked eye) | 254 mm | Instrument focale length | 890 mm | Instrument focale/diameter | 3.50 | Filter(s) | None | Camera | ATIK 414-EX- | Sensor | CCD | Sensor temperature | -15 °C | Binning | 1x1 | Mount | PARAMOUNT-ME- | Autoguide | No | Exposure details | 0.25s | Observatory MPC code | L27 | Location | Dauban (04) | Reference stars catalog | UCAC-4 | Used softwares | PRISM | Resulting picture sampling (scale) | 1.49 "/pix | Remarks or comments | 1 étoile de Ref. | Observation submission date | 2021 Dec 16 18h32m03s | Observation modification date | 2021 Dec 16 18h38m10s |
(Record n° 24622)