NASA/JPL elements
IAU/MPC elements
On 2025 May 30 23h52 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 16.0 | Aperture radius used for m1 | 0.5 ' | Nuclear magnitude (m2) | 16.7 | Aperture radius used for m2 | 6 " | Coma diameter | 0.6 ' | Coma condensation degree (DC) | 5 | Tail length | 0.005 ° | Tail position angle (PA) | 240 ° | Afrho | 410 cm | Afrho error | 73 cm | r (dist/Sun) | 3.716 AU | d (dist/Earth) | 3.426 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 | 17 °C | Binning | 2x2 | Mount | Dobson sur table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 194.5 s | Exposure details | 21x2.5+37x2s+13x4s | Sky transparency (naked eye max mag) | 6 | Seeing | 4 | Moon phase | 30 ° | Moon elongation | 180 ° | Air mass | 1.4 | Location | Tauxigny | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning, flat, alignement, somme, retrait gradient | Remarks or comments | Afrho couche R 142s RAW | Observation submission date | 2025 Jun 06 22h19m07s |
(Record n° 29711)