123P/West-Hartley (Record n° 20674)
Orbital period : 7.63 years
NASA/JPL elements
IAU/MPC elements
On 2019 Apr 21 00h27 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.1 Aperture radius used for m2 8.1 " r (dist/Sun) 2.207 AU d (dist/Earth) 1.480 AU Right ascension 11 00 38.65 h m s Declination +25 11 14.8 ° ' " MPC report COD C10
CON J.-F. 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 C10 2019.04.21 07:49:42
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0123P C2019 04 21.01880 11 00 38.65 +25 11 14.8 15.4 N C10
0123P C2019 04 21.04084 11 00 38.77 +25 10 55.7 15.3 N C10
0123P C2019 04 21.06717 11 00 39.00 +25 10 34.4 15.4 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 -15 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 60 x 60s 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 2019 Apr 21 07h52m45s Observation modification date 2019 Apr 21 08h24m23s