NASA/JPL elements
IAU/MPC elements
On 2023 Feb 12 20h14 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 6.6 | Aperture radius used for m1 | 7.5 ' | Nuclear magnitude (m2) | 10.8 | Aperture radius used for m2 | 6 " | Coma diameter | 15 ' | Coma condensation degree (DC) | 5 | Tail length | 0.75 ° | Tail position angle (PA) | 73 ° | r (dist/Sun) | 1.215 AU | d (dist/Earth) | 0.443 AU | Instrumental configuration | Config1 | Instrument | Dobson 407mm F/D 4.3 | 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 | 36*24 mm2 | Sensor pixels number | 4240*2832 | Sensor temperature | 1 °C | Binning | 2x2 | Mount | dobson sur table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 128 s | Exposure details | 64x2s | Sky transparency (naked eye max mag) | 5.5 | Seeing | 2 | Moon phase | 80 ° | Moon elongation | 160 ° | Air mass | 1.1 | Location | Boulonville | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | Binning,flat,alignement,somme,retrait gradient - RAW | Observation submission date | 2023 Feb 13 23h06m31s | Observation modification date | 2023 Feb 14 00h14m03s |
(Record n° 26769)