Perihelion distance : 0.61 AU
Inclination to ecliptic : 133 °
Eccentricity : 1
NASA/JPL elements
IAU/MPC elements
On 2021 Nov 06 05h07 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 10.4 | Aperture radius for m1 | 2.2 ' | Magnitude (MPC m2) | 13.4 | Aperture radius for m2 | 6 " | Coma diameter | 4.2 ' | Coma condensation degree (DC) | 5 | Tail length | 0.13 ° | Tail position angle (PA) | 330 ° | r (dist/Sun) | 1.314 AU | d (dist/Earth) | 1.401 AU | Right ascension | 179.61938 ° | Declination | +34.47333 ° | 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 | Filter | None | Sensor | DC | Sensor size | 36*24 mm2 | Sensor pixels number | 4 | Binning | 2x2 | Mount | dobson sur table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 94 s | Exposure details | 20*2.5+22*2.0s | Sky transparency (naked eye max mag) | 5.5 | Seeing | 3 | Moon phase | 165 ° | Moon elongation | 85 ° | Air mass | 1.4 | Location | Boulonville | Reference stars catalog (ast) | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning, flat, alignement, somme, retrait gradient | Remarks or comments | couche verte: mV=10.0, coma (plus large) de 5' | Observation submission date | 2021 Nov 06 21h49m10s |
(Record n° 24310)