123P/West-Hartley (Record n° 20439)
Orbital period : 7.66 years
NASA/JPL elements
IAU/MPC elements
On 2019 Jan 20 06h57 UT by Jean-Francois SoulierNuclear magnitude (m2) 14.4 m2 standard deviation 0.0 Aperture radius used for m2 6.7 " r (dist/Sun) 2.131 AU d (dist/Earth) 1.349 AU Right ascension 11 38 45.63 h m s Declination +29 14 13.3 ° ' " MPC report COD W96
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK W96 2019.01.22 12:33:12
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0123P C2019 01 20.28939 11 38 45.63 +29 14 13.3 14.4 N W96
0123P C2019 01 20.30862 11 38 45.99 +29 14 19.1 14.4 N W96
0123P C2019 01 20.32859 11 38 46.36 +29 14 25.0 14.4 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Filter(s) None Camera APOGEE Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 50 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Observation submission date 2019 Jan 22 16h37m07s Observation modification date 2019 Jan 24 10h35m59s