Orbital period : 6.42 years
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 06 04h45 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 9.3 | Aperture radius used for m1 | 3.4 ' | Nuclear magnitude (m2) | 12.6 | Aperture radius used for m2 | 6 " | Coma diameter | 6.5 ' | Coma condensation degree (DC) | 6 | Tail length | 0.48 ° | Tail position angle (PA) | 278 ° | r (dist/Sun) | 1.212 AU | d (dist/Earth) | 0.419 AU | Right ascension | 07 37 20.81 h m s | Declination | +26 32 47 ° ' " | 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 | 138 s | Exposure details | 40*2.5+19*2.0s | 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, flat, alignement stellaire, alignement cométaire, somme. Images jpg | Remarks or comments | Photométrie & astrométrie sur 38s de pose à 4h45m21s Couche Verte: mV=9.0, coma de 8' | Observation submission date | 2021 Nov 07 21h17m49s |
(Record n° 24321)