73P/Schwassmann-Wachmann (Record n° 17760)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jun 01 09h25 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.5 m2 standard deviation 0.1 Aperture radius used for m2 6.1 " r (dist/Sun) 1.421 AU d (dist/Earth) 1.826 AU Right ascension 01 28 41.85 h m s Declination -00 02 59.2 ° ' " 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 2017.06.01
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0073P KC2017 06 01.39269 01 28 41.85 -00 02 59.2 17.4 N W96
0073P KC2017 06 01.40610 01 28 43.65 -00 02 49.9 17.4 N W96
0073P KC2017 06 01.42026 01 28 45.55 -00 02 40.4 17.6 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 ST8300 Sensor CCD Sensor temperature -10 °C Binning 3x3 Mount VMA 200 Autoguide Yes Exposure details 30 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.53 "/pix Observation submission date 2017 Jun 01 12h20m40s Observation modification date 2017 Jun 01 12h30m08s