C/2017 O1 (ASASSN) (Record n° 18235)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 17 06h48 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 14.7 m2 standard deviation 0.0 Aperture radius used for m2 6.4 " r (dist/Sun) 1.549 AU d (dist/Earth) 0.876 AU Right ascension 04 05 47.85 h m s Declination +21 23 45.1 ° ' " 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 2017.09.17 06:57:08
AC2 JGBosch@free.fr
NET UCAC-4
CK17O010 C2017 09 17.28314 04 05 47.85 +21 23 45.1 14.7 N W96
CK17O010 C2017 09 17.33135 04 05 51.78 +21 26 20.8 14.7 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 120x30s Air mass 1.6 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 Sep 17 11h59m34s Observation modification date 2017 Sep 17 12h25m07s