73P-BT/Schwassmann-Wachmann (Record n° 17127)
Orbital period : 5.45 years
NASA/JPL elements
IAU/MPC elements
On 2017 Feb 11 07h46 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Coma Total magnitude (m1) 12.6 Aperture radius used for m1 0.33 ' Coma diameter 1.10 ' Right ascension 18 10 11.85 h m s Declination -20 09 38.6 ° ' " MPC report COD W96
CON ALAIN MAURY [amaury@spaceobs.com]
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.02.11
AC2 amaury@spaceobs.com
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0073Pbt C2017 02 11.32351 18 10 11.85 -20 09 38.6 12.6 T W96
0073Pbt C2017 02 11.35439 18 10 21.37 -20 09 54.1 12.6 T 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 No Exposure details 20 x 30s Observatory MPC code W96 Location San Pedro d Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.55 "/pix Observation submission date 2017 Feb 11 11h23m11s Observation modification date 2017 May 23 23h33m31s