123P/West-Hartley (Record n° 1818)
Orbital period : 7.66 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jan 25 19h06 UT by Gerald Sachot
(Copyright Gerald Sachot)Nuclear magnitude (m2) 16.9 Aperture radius used for m2 6 " r (dist/Sun) 2.458 AU d (dist/Earth) 1.723 AU Right ascension 04 44 37.28 h m s Declination +38 35 22.7 ° ' " MPC report COD C09
CON GERALD SACHOT [g.sachot@free.fr]
OBS G. Sachot
MEA G. Sachot
TEL 0.13-m f/7.0 refractor + CCD
ACK MPCReport file updated 2011.01.26 15:52:51
AC2 g.sachot@free.fr
NET NOMAD
0123P C2011 01 25.79580 04 44 37.28 +38 35 22.7 16.9 N C09
0123P C2011 01 25.80282 04 44 37.21 +38 35 22.5 16.9 N C09
0123P C2011 01 25.80986 04 44 37.12 +38 35 22.2 16.9 N C09
Instrument type Refractor Instrument aperture (0=naked eye) 130 mm Instrument focale length 910 mm Instrument focale/diameter 7.0 Camera SBIG ST7-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Autoguide Yes Exposure total time 300 s Exposure details 1x5 mn Observatory MPC code C09 Location Rouet Reference stars catalog NOMAD Used softwares ASTROMETRICA Resulting picture sampling (scale) 2 "/pix Observation submission date 2011 Jan 26 19h45m09s Observation modification date 2011 Jan 26 19h47m42s