C/2017 S6 (Catalina) (Record n° 18710)
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 28 18h45 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.9 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 1.754 AU d (dist/Earth) 1.582 AU Right ascension 22 59 05.06 h m s Declination +26 11 15.2 ° ' " 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 2017.12.28
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
CK17S060 KC2017 12 28.78120 22 59 05.06 +26 11 15.2 18.8 N A77
CK17S060 KC2017 12 28.78946 22 59 04.63 +26 10 54.7 18.9 N A77
CK17S060 KC2017 12 28.79771 22 59 04.10 +26 10 33.0 18.9 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 45s 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 28 21h40m29s Observation modification date 2017 Dec 28 22h13m01s