Orbital period : 6.56 years
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 12 02h54 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 12.3 | Aperture radius used for m1 | 1.5 ' | Nuclear magnitude (m2) | 15.5 | Aperture radius used for m2 | 6 " | Coma diameter | 2.5 ' | Coma condensation degree (DC) | 5 | r (dist/Sun) | 1.080 AU | d (dist/Earth) | 1.327 AU | Right ascension | 05 44 10.2 h m s | Declination | +25 40 05 ° ' " | 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 | 36x24 mm2 | Sensor pixels number | 4240x2832 | Sensor temperature | 17 °C | Binning | 2x2 | Mount | Dobson sur table équatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 35.2 s | Exposure details | 11x3.2s | Sky transparency (naked eye max mag) | 6 | Seeing | 3 | Moon phase | 160 ° | Moon elongation | 90 ° | Air mass | 2.3 | Location | Valdrome - Astrociel | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 2 "/pix | Image processing | binning,flat,alignement,somme,retrait gradient | Remarks or comments | Coma verte: m1(couche verte)= 11.9 | Observation submission date | 2021 Aug 19 17h28m21s |
(Record n° 23835)