123P/West-Hartley (Record n° 20597)
Orbital period : 7.63 years
NASA/JPL elements
IAU/MPC elements
On 2019 Feb 28 02h05 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 14.9 m2 standard deviation 0.0 Aperture radius used for m2 7.5 " Coma diameter 2.8 ' Tail position angle
(PA) 266 ° r (dist/Sun) 2.135 AU d (dist/Earth) 1.200 AU Right ascension 11 27 17.64 h m s Declination +31 57 51.6 ° ' " MPC report COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.45 reflector + CCD
ACK MPCReport 123P 2019/02/28
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0123P C2019 02 28.08676 11 27 17.64 +31 57 51.6 14.9 N K97
0123P C2019 02 28.09155 11 27 17.40 +31 57 51.8 14.9 N K97
0123P C2019 02 28.09992 11 27 16.98 +31 57 51.9 14.8 N K97
0123P C2019 02 28.10471 11 27 16.75 +31 57 52.0 14.9 N K97
Instrumental configuration Config1 Instrument T200 F/D 7.45 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1490 mm Instrument focale/diameter 7.45 Filter(s) L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -15 °C Binning 2x2 Mount VMA300 Exposure total time 3150 s Exposure details 35x90s Air mass 1.07 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.26 "/pix Image processing PRISM URL for more information or pictures http://astro-patditz.monsite-orange.fr/ Observation submission date 2019 Feb 28 17h35m27s Observation modification date 2019 Feb 28 17h37m32s