29P/Schwassmann-Wachmann (Record n° 18154)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 30 23h16 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 12.1 Aperture radius used for m1 0.53 ' Nuclear magnitude (m2) 13.3 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.823 AU d (dist/Earth) 4.864 AU Right ascension 21 14 02.33 h m s Declination -14 26 37.8 ° ' " MPC report COD W96
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.08.30 and 31
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 08 30.96978 21 14 02.33 -14 26 37.8 13.2 N W96
0029P C2017 08 30.99443 21 14 01.68 -14 26 40.1 13.2 N W96
0029P C2017 08 31.01768 21 14 01.10 -14 26 41.5 13.2 N W96
0029P C2017 08 31.04280 21 14 00.45 -14 26 43.1 13.4 N W96
0029P C2017 08 31.06850 21 13 59.79 -14 26 44.5 13.3 N W96
0029P C2017 08 31.09763 21 13 59.02 -14 26 46.6 13.3 N W96
0029P C2017 08 31.11071 21 13 58.62 -14 26 48.1 12.1 T W96
0029P C2017 08 31.12308 21 13 58.36 -14 26 48.6 13.3 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter(s) None Camera QHY Sensor CCD Sensor temperature -30 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 5 x 60s Observatory MPC code W96 Location Sn Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.59 "/pix Observation submission date 2017 Aug 31 05h49m25s Observation modification date 2017 Aug 31 06h01m01s