NASA/JPL elements
IAU/MPC elements
On 2024 Apr 20 00h05 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 10.6 | Aperture radius used for m1 | 1 ' | Nuclear magnitude (m2) | 12.4 | Aperture radius used for m2 | 6 " | Coma diameter | 1.4 ' | Coma condensation degree (DC) | 6 | Tail length | 0.03 ° | Tail position angle (PA) | 90 ° | r (dist/Sun) | 2.912 AU | d (dist/Earth) | 1.916 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 | 6 °C | Binning | 2x2 | Mount | Dobson | Motorization | No | Autoguide | No | Exposure total time | 29.6 s | Exposure details | 71/4+19/3+30/5 s | Sky transparency (naked eye max mag) | 4.5 | Seeing | 3 | Moon phase | 60 ° | Moon elongation | 50 ° | Air mass | 1.5 | Location | Versailles | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning, flat, alignement, alignement comète, somme, retrait gradient | Observation submission date | 2024 Apr 20 23h01m41s |
(Record n° 28408)