71P/Clark (Record n° 17388)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 Apr 03 01h23 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.8 m2 standard deviation 0.1 Aperture radius used for m2 8.1 " r (dist/Sun) 1.790 AU d (dist/Earth) 1.002 AU Right ascension 16 21 30.31 h m s Declination -15 40 17.4 ° ' " 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 2017.04.03
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0071P C2017 04 03.05771 16 21 30.31 -15 40 17.4 15.9 N C10
0071P C2017 04 03.08074 16 21 31.76 -15 40 28.3 15.8 N C10
0071P C2017 04 03.10544 16 21 33.28 -15 40 39.3 15.8 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 30 x 120s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2017 Apr 03 05h34m21s Observation modification date 2017 Apr 03 06h20m09s