NASA/JPL elements
IAU/MPC elements
On 2026 Apr 14 03h46 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 5.2 | Aperture radius used for m1 | 2.74 ' | Nuclear magnitude (m2) | 7.7 | Aperture radius used for m2 | 8.24 " | Coma diameter | 5.2 ' | Coma condensation degree (DC) | 6 | Tail length | 0.8 ° | Tail position angle (PA) | 287 ° | Afrho | 4000 cm | Afrho error | 90 cm | r (dist/Sun) | 0.518 AU | d (dist/Earth) | 0.776 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 | 10 °C | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 44.6 s | Exposure details | 120x1/4+73x1/5s | Sky transparency (naked eye max mag) | 4.5 | Seeing | 2 | Moon phase | 136 ° | Moon elongation | 29 ° | Air mass | 4.4 | Location | Versailles | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2.75 "/pix | Image processing | binning flat alignement somme alignement cométaire somme retrait gradient | Remarks or comments | afrho couche R (RAW) | Observation submission date | 2026 Apr 18 19h28m18s | Observation modification date | 2026 Apr 18 19h30m33s |
(Record n° 31349)