29P/Schwassmann-Wachmann (Record n° 18086)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 20 22h11 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.3 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 5.825 AU d (dist/Earth) 4.824 AU Right ascension 21 18 29.30 h m s Declination -14 14 10.6 ° ' " 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 2017.08.20 and 21
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 08 20.92432 21 18 29.30 -14 14 10.6 16.4 N A77
0029P C2017 08 20.95414 21 18 28.44 -14 14 12.7 16.2 N A77
0029P C2017 08 20.97579 21 18 27.84 -14 14 14.2 16.2 N A77
0029P C2017 08 21.00466 21 18 27.02 -14 14 16.2 16.2 N 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 -5 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 20 x 60s 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 Aug 21 05h04m23s Observation modification date 2017 Aug 21 09h16m34s