NASA/JPL elements
IAU/MPC elements
On 2026 Jan 22 22h50 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 12.7 | Aperture radius used for m1 | 0.83 ' | Nuclear magnitude (m2) | 15.4 | Aperture radius used for m2 | 6.0 " | Coma diameter | 1.6 ' | Coma condensation degree (DC) | 5 | Tail length | 0.05 ° | Tail position angle (PA) | 90 ° | Afrho | 1023 cm | r (dist/Sun) | 3.361 AU | d (dist/Earth) | 2.377 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 | 5 °C | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 60.3 s | Exposure details | 126x1/4+70x1/3 s | Sky transparency (naked eye max mag) | 4.5 | Seeing | 4 | Moon phase | 130 ° | Moon elongation | 90 ° | Air mass | 1.2 | Location | Versailles | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning, flat, alignement serie, sommes, alignement cometaire sommes, sommes, retrait gradient | Remarks or comments | Afrho couche R, RAW | Observation submission date | 2026 Jan 24 17h31m37s | Observation modification date | 2026 Jan 24 17h33m33s |
(Record n° 30918)