NASA/JPL elements
IAU/MPC elements
On 2019 Dec 30 21h34 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 10.5 | Aperture radius used for m1 | 1.5 ' | Nuclear magnitude (m2) | 13.1 | Aperture radius used for m2 | 6 " | Coma diameter | 3.0 ' | Tail length | 0.2 ° | Tail position angle (PA) | 170 ° | r (dist/Sun) | 2.313 AU | d (dist/Earth) | 1.520 AU | Right ascension | 03 29 00.00 h m s | Declination | +55 00 00.0 ° ' " | 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 | -2 °C | Binning | 2x2 | Mount | Dobson sur Table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 44 s | Exposure details | 22x2s | Sky transparency (naked eye max mag) | 5.5 | Seeing | 3 | Moon phase | 140 ° | Air mass | 1.0 | Location | Boulonville (28) | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | Binning, flat, alignement, somme, retrait gradient | Remarks or comments | Catalogue de référence APASS (AQ) | Observation submission date | 2020 Jan 01 19h34m21s |
(Record n° 21456)