29P/Schwassmann-Wachmann (Record n° 18138)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 28 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) 12.5 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.823 AU d (dist/Earth) 4.853 AU Right ascension 21 14 53.14 h m s Declination -14 24 16.8 ° ' " 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 2017.08.28 and 29
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 08 28.97042 21 14 53.14 -14 24 16.8 12.5 N W96
0029P C2017 08 28.99504 21 14 52.51 -14 24 18.8 12.5 N W96
0029P C2017 08 29.01996 21 14 51.86 -14 24 20.4 12.7 N W96
0029P C2017 08 29.04565 21 14 51.18 -14 24 22.4 12.5 N W96
0029P C2017 08 29.07106 21 14 50.51 -14 24 24.2 12.5 N W96
0029P C2017 08 29.10015 21 14 49.73 -14 24 26.5 12.5 N W96
0029P C2017 08 29.11323 21 14 49.34 -14 24 27.7 12.0 T W96
0029P C2017 08 29.12560 21 14 49.07 -14 24 28.2 12.5 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 29 05h30m34s Observation modification date 2017 Aug 29 06h00m57s