71P/Clark (Record n° 17501)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 13 01h13 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.7 m2 standard deviation 0.2 Aperture radius used for m2 6.5 " r (dist/Sun) 1.749 AU d (dist/Earth) 0.896 AU Right ascension 16 30 56.24 h m s Declination -16 59 59.9 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2017.04.13
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0071P C2017 04 13.05101 16 30 56.24 -16 59 59.9 15.6 N C10
0071P C2017 04 13.07880 16 30 57.57 -17 00 14.3 16.0 N C10
0071P C2017 04 13.10745 16 30 58.86 -17 00 27.4 15.5 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide Yes Exposure details 64 x 60s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.68 "/pix Observation submission date 2017 Apr 13 05h20m18s Observation modification date 2017 Apr 13 06h07m04s