73P-BT/Schwassmann-Wachmann (Record n° 17301)
Orbital period : 5.45 years
NASA/JPL elements
IAU/MPC elements
On 2017 Mar 12 08h12 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.2 m2 standard deviation 0.1 Aperture radius used for m2 3.1 " Right ascension 20 42 56.60 h m s Declination -20 02 24.7 ° ' " 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/8 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.03.12
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0073Pbt C2017 03 12.34199 20 42 56.60 -20 02 24.7 15.2 N W96
0073Pbt C2017 03 12.35380 20 43 00.19 -20 02 18.8 15.1 N W96
0073Pbt C2017 03 12.36011 20 43 02.15 -20 02 15.9 15.1 N W96
0073Pbt C2017 03 12.37226 20 43 05.83 -20 02 09.5 15.2 N W96
0073Pbt C2017 03 12.37747 20 43 07.41 -20 02 06.6 15.2 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 3200 mm Instrument focale/diameter 8 Filter(s) None Camera QSI 532 Sensor CCD Sensor temperature -20 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 50 x 20s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.05 "/pix Observation submission date 2017 Mar 12 10h30m27s Observation modification date 2017 Mar 12 11h50m37s