NASA/JPL elements
IAU/MPC elements
On 2025 Dec 26 02h11 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 11.9 | Aperture radius used for m1 | 0.9 ' | Nuclear magnitude (m2) | 14.4 | Aperture radius used for m2 | 6 " | Coma diameter | 1.6 ' | Coma condensation degree (DC) | 5 | Tail length | 0.05 ° | Tail position angle (PA) | 110 ° | r (dist/Sun) | 2.486 AU | d (dist/Earth) | 1.818 AU | Instrumental configuration | Config1 | Instrument | Dobson T407mm | 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 | 36x24 mm2 | Sensor pixels number | 4240x2832 | Sensor temperature | -2 °C | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 42.1 s | Exposure details | 83x1/4+64x1/3s | Sky transparency (naked eye max mag) | 4.5 | Seeing | 2 | Moon phase | 112 ° | Moon elongation | 169 ° | Air mass | 1.4 | Location | Versailles | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | bin,flat,alignement,somme,alignement sommes, retrait gradient | Observation submission date | 2025 Dec 27 18h25m59s |
(Record n° 30722)