Orbital period : 6.42 years
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 06 04h51 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 9.4 | Aperture radius used for m1 | 3.5 ' | Nuclear magnitude (m2) | 12.2 | Aperture radius used for m2 | 6 " | Coma diameter | 6.8 ' | Coma condensation degree (DC) | 6 | Tail length | 0.4 ° | Tail position angle (PA) | 278 ° | r (dist/Sun) | 1.212 AU | d (dist/Earth) | 0.419 AU | Right ascension | 07 37 21.92 h m s | Declination | +26 32 36 ° ' " | 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 | 139.3 s | Exposure details | 25*2.5+24*3.2s | Sky transparency (naked eye max mag) | 6 | Seeing | 4 | Moon phase | 165 ° | Moon elongation | 130 ° | Air mass | 1.09 | Location | Boulonville | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning, offset, flat, alignement stellaire, alignement cométaire, somme. Images RAW | Remarks or comments | Couche Verte: mV=9.2, coma de 7.5' | Observation submission date | 2021 Nov 07 21h11m05s |
(Record n° 24320)