C/2017 O1 (ASASSN) (Record n° 18037)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 12 07h38 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 14.3 m2 standard deviation 0.0 Aperture radius used for m2 6.4 " r (dist/Sun) 1.742 AU d (dist/Earth) 1.344 AU Right ascension 03 11 27.89 h m s Declination -01 36 26.1 ° ' " MPC report COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + QHY9CCD
ACK MPCReport file updated 2017.08.12 08:06:39
AC2 JGBosch@free.fr
NET UCAC-4
CK17O010 C2017 08 12.31839 03 11 27.89 -01 36 26.1 14.3 N W96
CK17O010 C2017 08 12.34802 03 11 30.65 -01 35 38.6 14.3 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 No Exposure details 40x1mn Air mass 1.4 Observatory MPC code W96 Location San Pedro Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.59 "/pix Observation submission date 2017 Aug 12 14h08m58s Observation modification date 2017 Aug 12 14h22m18s