NASA/JPL elements
IAU/MPC elements
On 2026 Apr 09 03h48 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 5.9 | Aperture radius used for m1 | 2.5 ' | Nuclear magnitude (m2) | 8.2 | Aperture radius used for m2 | 8.2 " | Coma diameter | 4.5 ' | Coma condensation degree (DC) | 6 | Tail length | 0.55 ° | Tail position angle (PA) | 291 ° | Afrho | 3300 cm | Afrho error | 100 cm | r (dist/Sun) | 0.562 AU | d (dist/Earth) | 0.961 AU | Instrumental configuration | Config2 | Instrument | Dobson T256mm | Instrument type | Newton | Instrument aperture (0=naked eye) | 256 mm | Instrument focale length | 1269 mm | Instrument focale/diameter | 4.95 | Filter(s) | None | Camera | Sony alpha7s | Sensor | DC | Sensor size | 36x24 mm2 | Sensor pixels number | 4240x2832 | Sensor temperature | 13 °C | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 43 s | Exposure details | 94x1/5 + 97x1/4 s | Sky transparency (naked eye max mag) | 4 | Seeing | 3 | Moon phase | 79 ° | Moon elongation | 80 ° | Air mass | 3.9 | Location | Versailles | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2.75 "/pix | Image processing | binning flat alignement sommes alignement comète somme retrait gradient | Remarks or comments | Afrho couche R RAW | Observation submission date | 2026 Apr 10 15h43m42s | Observation modification date | 2026 Apr 10 15h45m21s |
(Record n° 31301)