73P/Schwassmann-Wachmann (Record n° 17099)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2017 Feb 03 08h42 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 14.8 m2 standard deviation 0.1 Aperture radius used for m2 6.2 " r (dist/Sun) 1.138 AU d (dist/Earth) 1.444 AU Right ascension 17 30 04.87 h m s Declination -18 48 20.7 ° ' " MPC report COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.02.03 13:43:51
AC2 thierrynoel38a@free.fr
NET Gaia DR1
0073P C2017 02 03.36281 17 30 04.87 -18 48 20.7 14.8 N W96
0073P C2017 02 03.36832 17 30 06.46 -18 48 24.6 14.8 N W96
0073P C2017 02 03.37463 17 30 08.35 -18 48 29.4 14.7 N W96
Instrument RC 400 Marcon customed by A.Maury 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 -25 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 30x30s Observatory MPC code W96 Location San Pedro de Atacama, Chile Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.56 "/pix Observation submission date 2017 Feb 03 13h45m19s Observation modification date 2017 Feb 24 23h19m05s