C/2017 S6 (Catalina) (Record n° 18693)
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 24 18h47 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.4 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 1.780 AU d (dist/Earth) 1.509 AU Right ascension 23 03 23.03 h m s Declination +29 09 23.1 ° ' " MPC report COD A77
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2017.12.24
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17S060 KC2017 12 24.78255 23 03 23.03 +29 09 23.1 18.4 N A77
CK17S060 KC2017 12 24.83321 23 03 19.30 +29 06 59.5 18.5 N A77
CK17S060 KC2017 12 24.86214 23 03 17.08 +29 05 38.6 18.2 N A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Astronomy Equipment AEb Autoguide No Exposure details 60 x 60s Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2017 Dec 25 08h27m14s Observation modification date 2017 Dec 25 15h24m05s