71P/Clark (Record n° 17775)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jun 02 06h21 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 13.2 m2 standard deviation 0.0 Aperture radius used for m2 6.1 " r (dist/Sun) 1.609 AU d (dist/Earth) 0.597 AU Right ascension 16 35 15.12 h m s Declination -27 27 05.6 ° ' " MPC report COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
COM Aperture radius for m2 : 6.1"
ACK MPCReport file updated 2017.06.02 13:51:44
AC2 thierrynoel38a@free.fr
NET Gaia DR1
0071P C2017 06 02.26488 16 35 15.12 -27 27 05.6 13.2 N W96
0071P C2017 06 02.27644 16 35 14.71 -27 27 15.6 13.2 N W96
0071P C2017 06 02.28950 16 35 14.27 -27 27 27.2 13.2 N W96
Instrument RC 400 Marcon customed by A.Maury Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter(s) None Camera STF8300 Sensor CCD Sensor temperature -10 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 33x1mn Observatory MPC code W96 Location San Pedro de Atacama, Chile Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.53 "/pix Image processing Prism (-dark, /flat), Astrometrica (add), Iris (levels, ddp, crop) Observation submission date 2017 Jun 02 13h54m00s Observation modification date 2017 Jun 03 22h00m12s