C/2017 O1 (ASASSN) (Record n° 18393)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Oct 20 22h10 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 14.8 m2 standard deviation 0.1 Aperture radius used for m2 8.1 " r (dist/Sun) 1.500 AU d (dist/Earth) 0.721 AU Right ascension 04 47 38.82 h m s Declination +57 49 17.8 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2017.10.20
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17O010 C2017 10 20.92376 04 47 38.82 +57 49 17.8 14.8 N C10
CK17O010 C2017 10 20.93195 04 47 39.31 +57 49 50.9 14.9 N C10
CK17O010 C2017 10 20.94063 04 47 39.65 +57 50 25.6 14.8 N C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) R (RGB) Camera ST8-XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 30 x 40s Observatory MPC code C10 Location Seine et Marne (77) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.62 "/pix Observation submission date 2017 Oct 21 00h46m52s Observation modification date 2017 Oct 21 20h16m21s