C/2012 S1 (ISON) (Record n° 10169)
NASA/JPL elements
IAU/MPC elements
On 2013 Sep 25 03h46 UT by Francois KugelNuclear magnitude (m2) 13.8 m2 standard deviation 0.2 Aperture radius used for m2 11.25 " r (dist/Sun) 1.758 AU d (dist/Earth) 2.320 AU Right ascension 09 22 43.46 h m s Declination +18 44 21.5 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2013.09.25 05:12:27
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
CK12S010 C2013 09 25.15714 09 22 43.46 +18 44 21.5 13.5 N A77
CK12S010 C2013 09 25.17101 09 22 44.99 +18 44 12.8 14.1 N A77
CK12S010 C2013 09 25.17714 09 22 45.84 +18 44 08.9 13.8 N A77
Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Camera ST2000XM Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount Meade modified Motorization Yes Autoguide No Observatory MPC code A77 Reference stars catalog USNO-SA2.0
Observation submission date 2013 Sep 25 07h14m24s