NASA/JPL elements
IAU/MPC elements
On 2020 Mar 15 20h06 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 9.2 | Aperture radius used for m1 | 3.0 ' | Nuclear magnitude (m2) | 13.1 | Aperture radius used for m2 | 6 " | Coma diameter | 6 ' | Coma condensation degree (DC) | 6 | Tail length | 0.13 ° | Tail position angle (PA) | 130 ° | r (dist/Sun) | 1.754 AU | d (dist/Earth) | 1.768 AU | Right ascension | 02 24 58.2 h m s | Declination | +64 24 54 ° ' " | Instrumental configuration | Config1 | Instrument | Dobson T407mm F/D 4.3 | Instrument type | Newton | Instrument aperture (0=naked eye) | 407 mm | Instrument focale length | 1750 mm | Instrument focale/diameter | 4.29 | Filter(s) | None | Camera | Sony alpha 7s | Sensor | DC | Sensor size | 36x24 mm2 | Sensor pixels number | 4240x2832 | Sensor temperature | 6 °C | Binning | 2x2 | Mount | Dobson sur Table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 110 s | Exposure details | 20x4+15x2sec | Sky transparency (naked eye max mag) | 6 | Seeing | 4 | Moon phase | 85 ° | Air mass | 1.5 | Location | Boulonville (28) | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | flat, alignement, retrait gradient, somme | Observation submission date | 2020 Mar 17 19h26m52s |
(Record n° 21744)