Orbital period : 7.48 years
NASA/JPL elements
IAU/MPC elements
On 2021 Sep 12 02h25 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 11.4 | Aperture radius used for m1 | 1.4 ' | Nuclear magnitude (m2) | 13.7 | Aperture radius used for m2 | 6.0 " | Coma diameter | 2.3 ' | Coma condensation degree (DC) | 6 | Tail length | 0.07 ° | Tail position angle (PA) | 265 ° | r (dist/Sun) | 1.619 AU | d (dist/Earth) | 1.285 AU | Right ascension | 05 18 47.2 h m s | Declination | +18 12 37 ° ' " | Instrumental configuration | Config1 | Instrument | Dobson T407mm F/D4.3 | 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 alpha7s | Sensor | DC | Sensor size | 36*24 mm2 | Sensor pixels number | 4240*2832 | Sensor temperature | 13 °C | Binning | 2x2 | Mount | Table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 73 s | Exposure details | 2*2.5s+34*2s | Sky transparency (naked eye max mag) | 5.5 | Seeing | 3 | Moon phase | 70 ° | Moon elongation | 180 ° | Air mass | 1.6 | Location | Boulonville (28) | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning,flat,alignement stellaire, alignemanet cométaire, somme | Observation submission date | 2021 Sep 14 18h29m57s |
(Record n° 23967)