Home

71P/Clark

Orbital period : 5.56 years

NASA/JPL elements
IAU/MPC elements


On 2011 Feb 07 02h36 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)19.2
m2 standard deviation0.1
Aperture radius used for m28 "
r (dist/Sun) 2.964 AU
d (dist/Earth) 2.055 AU
Right ascension11 14 55.10 h m s
Declination+19 45 47.3 ° ' "
MPC report
COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS JF. Soulier
MEA JF. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.02.07
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0071P        KC2011 02 07.10863 11 14 55.10 +19 45 47.3          19.2 N      C10
0071P        KC2011 02 07.14418 11 14 53.71 +19 46 01.8          19.0 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)254 mm
Instrument focale length900 mm
Instrument focale/diameter3.54
CameraST7-XMEd
SensorCCD
Sensor size6.9 x 4.6 mm2
Sensor pixels number765 x 510
Sensor temperature-25 °C
Binning1x1
MountPERL-VIXEN
AutoguideYes
Exposure total time2760 s
Exposure details23X120s
Seeing4
Moon elongation152 °
Air mass1.19
Observatory MPC codeC10
Location77
Reference stars catalogUSNOB1.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.06 "/pix
Image processingPRISMV7 recalage par ASTROMETRICA APE F.C
Observation submission date2011 Feb 08 15h28m15s
Observation modification date2011 Feb 08 15h41m06s

(Record n° 1882)

Home