29P/Schwassmann-Wachmann (Record n° 18617)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 14 00h12 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.5 m2 standard deviation 0.0 Aperture radius used for m2 6.4 " r (dist/Sun) 5.804 AU d (dist/Earth) 6.275 AU Right ascension 21 23 54.68 h m s Declination -12 52 28.4 ° ' " 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/5.2 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.12.14
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 12 14.00841 21 23 54.68 -12 52 28.4 15.5 N W96
0029P C2017 12 14.03549 21 23 55.58 -12 52 23.8 15.5 N W96
0029P C2017 12 14.06121 21 23 56.53 -12 52 19.0 15.5 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2080 mm Instrument focale/diameter 5.2 Filter(s) None Camera QHY Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 20 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.07 "/pix Image processing Prism V10 and Gimp Remarks or comments Collimation no good Observation submission date 2017 Dec 14 05h02m50s Observation modification date 2017 Dec 14 05h34m38s