NASA/JPL elements
IAU/MPC elements
On 2017 May 20 23h21 UT by Cyrille Calvet
(Copyright Cyrille Calvet )
| r (dist/Sun) | 1.667 AU | d (dist/Earth) | 0.859 AU | Instrumental configuration | Config1 | Instrument | TS ED 110/770 | Instrument type | Refractor | Instrument aperture (0=naked eye) | 110 mm | Instrument focale length | 770 mm | Instrument focale/diameter | 7 | Filter(s) | None | Camera | ZWO 1600ASI MC cooled | Sensor | CCD | Sensor size | 17.7 x 13.4 mm2 | Sensor pixels number | 4656 x 3520 pixels | Sensor temperature | -25 °C | Binning | 1x1 | Mount | SW EQ6 progoto | Motorization | Yes | Autoguide | Yes | Exposure total time | 3600 s | Exposure details | 12x5mn | Sky transparency (naked eye max mag) | 4.5 | Seeing | 2 | Location | Tautavel 66720 France | Resulting picture sampling (scale) | 1 "/pix | Image processing | DSS | URL for more information or pictures | http://astronomiecyrille.over-blog.com/2017/05/comet-c/2015-v2-johnson-nuit-du-20-21-mai-2017.html | Observation submission date | 2017 May 21 16h04m49s |
(Record n° 17711)