NASA/JPL elements
IAU/MPC elements
On 2018 Jul 22 02h08 UT by Nicolas Biver
(Copyright Nicolas Biver)
| Coma Total magnitude (m1) | 9.4 | Aperture radius used for m1 | 4.5 ' | Nuclear magnitude (m2) | 12.6 | Aperture radius used for m2 | 6.0 " | Coma diameter | 4.4 ' | Coma condensation degree (DC) | 4 | r (dist/Sun) | 0.784 AU | d (dist/Earth) | 1.026 AU | Right ascension | 05 24 13.4 h m s | Declination | +53 29 54 ° ' " | Instrumental configuration | Config1 | Instrument | Dobson T407mm 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 | Sensor temperature | 15 °C | Binning | 2x2 | Mount | Dosbson sur table equatoriale JMI | Motorization | Yes | Autoguide | No | Exposure total time | 127.1 s | Exposure details | 20*2+15*2.5+31*1.6sec | Sky transparency (naked eye max mag) | 5.5 | Seeing | 2 | Moon phase | 64 ° | Moon elongation | 135 ° | Air mass | 2.0 | Location | Boulonville (28) | Reference stars catalog | GSC (HST) | Used softwares | IRIS | Resulting picture sampling (scale) | 2.0 "/pix | Image processing | alignement, somme, retrait gradient Image tournée pour avoir le nord en haut | Observation submission date | 2018 Jul 23 11h53m10s |
(Record n° 19383)