NASA/JPL elements
IAU/MPC elements
On 2025 Dec 10 22h26 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 12.3 | Aperture radius used for m1 | 1.0 ' | Nuclear magnitude (m2) | 15.1 | Aperture radius used for m2 | 6 " | Coma diameter | 1.5 ' | Coma condensation degree (DC) | 3 | Tail length | 0.15 ° | Tail position angle (PA) | 90 ° | r (dist/Sun) | 1.489 AU | d (dist/Earth) | 0.667 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 | 8 °C | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 27.9 s | Exposure details | 45x1/3+21x0.4+9x1/2ss | Sky transparency (naked eye max mag) | 4.5 | Seeing | 3 | Moon phase | 50 ° | Moon elongation | 180 ° | Air mass | 1.1 | Location | Versailles | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning,flat,alignement,sommes,alignement cométaire, somme, retrait gradient | Observation submission date | 2025 Dec 14 19h25m28s | Observation modification date | 2025 Dec 14 19h31m15s |
(Record n° 30636)