45P/Honda-Mrkos-Pajdusakova (Record n° 17031)
Orbital period : 5.33 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jan 09 17h27 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 7.7 Aperture radius used for m1 0.77 ' Coma diameter 6 ' Tail position angle
(PA) 70 ° r (dist/Sun) 0.564 AU d (dist/Earth) 0.526 AU Right ascension 21 11 38.02 h m s Declination -16 26 35.9 ° ' " MPC report COD A77
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2017.01.09
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0045P C2017 01 09.72722 21 11 38.02 -16 26 35.9 7.8 T A77
0045P C2017 01 09.74346 21 11 38.55 -16 26 17.6 7.6 T A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 25 x 30s Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2017 Jan 09 19h10m08s Observation modification date 2017 Jan 09 19h23m25s