NASA/JPL elements
IAU/MPC elements
On 2018 Nov 18 05h38 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 9.3 | Aperture radius used for m1 | 1.6 ' | Nuclear magnitude (m2) | 11.5 | Aperture radius used for m2 | 10 " | Coma diameter | 3.2 ' | Coma condensation degree (DC) | 6 | Tail length | 0.15 ° | Tail position angle (PA) | 310 ° | r (dist/Sun) | 0.566 AU | d (dist/Earth) | 0.834 AU | Right ascension | 13 33 00 h m s | Declination | -00 52 00 ° ' " | Instrumental configuration | Config1 | Instrument | Dobson 407 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 alpha 7s | Sensor | DC | Sensor size | 36x24 mm2 | Sensor pixels number | 4240x2832 | Binning | 2x2 | Mount | Dobson sur table equatoriale | Motorization | Yes | Autoguide | No | Exposure total time | 52 s | Exposure details | 26x2sec | Sky transparency (naked eye max mag) | 5.5 | Seeing | 3 | Air mass | 3 | Location | Boulonville | Reference stars catalog | NOMAD | Used softwares | IRIS | Resulting picture sampling (scale) | 2.07 "/pix | Image processing | alignement, somme, retrait gradient | Observation submission date | 2018 Nov 20 10h34m01s |
(Record n° 20049)