29P/Schwassmann-Wachmann (Record n° 18142)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 29 23h17 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 12 Aperture radius used for m1 0.53 ' Nuclear magnitude (m2) 12.8 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.823 AU d (dist/Earth) 4.858 AU Right ascension 21 14 27.57 h m s Declination -14 25 27.8 ° ' " 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 2017.08.29 and 30
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 08 29.97004 21 14 27.57 -14 25 27.8 12.8 N W96
0029P C2017 08 29.99482 21 14 26.90 -14 25 30.0 12.8 N W96
0029P C2017 08 30.02012 21 14 26.25 -14 25 31.4 12.8 N W96
0029P C2017 08 30.04549 21 14 25.57 -14 25 33.2 12.8 N W96
0029P C2017 08 30.07100 21 14 24.93 -14 25 35.4 12.8 N W96
0029P C2017 08 30.10010 21 14 24.20 -14 25 37.0 12.9 N W96
0029P C2017 08 30.11100 21 14 23.84 -14 25 38.5 12.0 T W96
0029P C2017 08 30.12560 21 14 23.50 -14 25 38.6 12.9 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 San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.59 "/pix Observation submission date 2017 Aug 30 05h37m01s Observation modification date 2017 Aug 30 11h09m22s