C/2012 S1 (ISON) (Record n° 8438)
NASA/JPL elements
IAU/MPC elements
On 2013 Jan 07 20h41 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 15.8 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " r (dist/Sun) 5.158 AU d (dist/Earth) 4.190 AU Right ascension 07 44 23.41 h m s Declination +31 02 28.6 ° ' " MPC report COD B51
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2013.01.08 17:37:52
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-B1.0
CK12S010 C2013 01 07.86169 07 44 23.41 +31 02 28.6 15.7 N B51
CK12S010 C2013 01 07.86849 07 44 23.00 +31 02 29.3 15.8 N B51
CK12S010 C2013 01 07.87573 07 44 22.47 +31 02 31.0 15.8 N B51
CK12S010 C2013 01 07.88158 07 44 22.15 +31 02 31.8 15.8 N B51
Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) None Camera ST8XME Sensor CCD Binning 1x1 Exposure total time 1215 s Air mass 1.29 Observatory MPC code B51 Location 06 Vallauris Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2013 Jan 08 17h42m21s Observation modification date 2013 Jan 08 17h48m33s