Orbital period : 792.80 years
NASA/JPL elements
IAU/MPC elements
On 2020 Apr 15 20h37 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 9.5 | Aperture radius used for m1 | 1.5 ' | Nuclear magnitude (m2) | 12.2 | Aperture radius used for m2 | 6 " | Coma diameter | 2.6 ' | Coma condensation degree (DC) | 5 | Tail length | 0.07 ° | Tail position angle (PA) | 7 ° | r (dist/Sun) | 1.008 AU | d (dist/Earth) | 1.185 AU | Right ascension | 00 49 05 h m s | Declination | +64 16 48 ° ' " | Instrumental configuration | Config2 | 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 | 15 °C | Binning | 2x2 | Mount | Dobson seule | Motorization | No | Autoguide | No | Exposure total time | 25.7 s | Exposure details | 34x1/2s+28x1/3s | Sky transparency (naked eye max mag) | 4 | Seeing | 4 | Air mass | 2 | Location | Versailles | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | flat, alignement, somme, retrait gradient (insuffisant) | Remarks or comments | La zone la plus sombre de la résidence ayant été fermée, c'est fait au milieu des lampions - lumières parasites de partout, SQM 17 à 18.5, impossible à détermoner - bonne transparence | Observation submission date | 2020 Apr 16 15h21m36s |
(Record n° 21896)