73P-BT/Schwassmann-Wachmann (Record n° 17147)
Orbital period : 5.45 years
NASA/JPL elements
IAU/MPC elements
On 2017 Feb 14 08h41 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 13.5 m2 standard deviation 0.1 Aperture radius used for m2 6.2 " Right ascension 18 25 59.98 h m s Declination -20 32 25.0 ° ' " 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 2017.02.14
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0073Pbt C2017 02 14.36202 18 25 59.98 -20 32 25.0 13.6 N W96
0073Pbt C2017 02 14.37407 18 26 03.75 -20 32 29.9 13.5 N W96
0073Pbt C2017 02 14.38763 18 26 07.95 -20 32 35.2 13.5 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 Yes Exposure details 18 x 30s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.55 "/pix Observation submission date 2017 Feb 14 10h40m30s Observation modification date 2017 Feb 14 11h10m41s