NASA/JPL elements
IAU/MPC elements
On 2024 Aug 09 00h01 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 19.8 | Aperture radius used for m1 | 0.12 ' | Nuclear magnitude (m2) | 20.0 | Aperture radius used for m2 | 6 " | Coma diameter | 0.25 ' | Coma condensation degree (DC) | 7 | Afrho | 140 cm | Afrho error | 10 cm | r (dist/Sun) | 6.685 AU | d (dist/Earth) | 6.767 AU | Right ascension | 15 46 38.5 h m s | Declination | +56 08 52 ° ' " | 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 | 20 °C | Binning | 1x1 | Mount | dobson sur table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 269 s | Exposure details | 5+42x4+30x3.2s | Sky transparency (naked eye max mag) | 6 | Seeing | 4 | Moon phase | 150 ° | Moon elongation | 180 ° | Air mass | 1.5 | Location | Pradines (30), près de Lanuejols | Reference stars catalog | APASS | Used softwares | IRIS | Resulting picture sampling (scale) | 1 "/pix | Image processing | binning, flat, alignement, somme, retrait gradient, rééchantillonage 1", passage en N&B | Remarks or comments | Afrho sur couche R Comète ponctuelle | Observation submission date | 2024 Aug 17 14h52m22s |
(Record n° 28730)