NASA/JPL elements
IAU/MPC elements
On 2025 Nov 17 05h54 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 10.2 | Aperture radius used for m1 | 1.3 ' | Nuclear magnitude (m2) | 12.4 | Aperture radius used for m2 | 6 " | Coma condensation degree (DC) | 6 | r (dist/Sun) | 1.516 AU | d (dist/Earth) | 2.084 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 | 7 °C | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 13.5 s | Exposure details | 54x1/4s | Sky transparency (naked eye max mag) | 4 | Seeing | 3 | Moon phase | 147 ° | Moon elongation | 12 ° | Air mass | 2.4 | Location | Versailles | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | Flat, alignement, somme, retrait gradient | Remarks or comments | Jour levant et lampadaires et autres éclairages parasite autour | Observation submission date | 2025 Nov 17 16h53m26s | Observation modification date | 2025 Nov 19 14h20m18s |
(Record n° 30382)