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123P/West-Hartley

Orbital period : 7.66 years

NASA/JPL elements
IAU/MPC elements


On 2011 Apr 15 20h48 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)16.6
m2 standard deviation0.1
Aperture radius used for m28 "
r (dist/Sun) 2.220 AU
d (dist/Earth) 2.367 AU
Right ascension06 17 17.09 h m s
Declination+37 05 35.3 ° ' "
MPC report
COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.04.15
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
0123P         C2011 04 15.86684 06 17 17.09 +37 05 35.3          16.7 N      C10
0123P         C2011 04 15.88321 06 17 19.18 +37 05 32.8          16.6 N      C10
0123P         C2011 04 15.89076 06 17 20.15 +37 05 31.3          16.5 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)254 mm
Instrument focale length900 mm
Instrument focale/diameter3.6
CameraST7-XMEd
SensorCCD
Sensor size6.9 x 4.6 mm2
Sensor pixels number765 x 510
Sensor temperature-20 °C
Binning1x1
MountPERL-VIXEN
AutoguideYes
Exposure total time960 s
Exposure details8X120s
Seeing3
Moon elongation82 °
Air mass1.46
Observatory MPC codeC10
Location77
Reference stars catalogUSNO-B1.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)2.06 "/pix
Image processingPRISMV8 APE DDP
Observation submission date2011 Apr 16 06h36m54s
Observation modification date2011 Apr 16 07h46m24s

(Record n° 2505)

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