C/2011 C1 (McNaught) (Record n° 2357)
Orbital period : 11007.00 years
NASA/JPL elements
IAU/MPC elements
On 2011 Apr 01 03h55 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 13.5 m2 standard deviation 0.2 Aperture radius used for m2 10 " Coma diameter 5 ' Coma condensation degree
(DC) 3 r (dist/Sun) 0.936 AU d (dist/Earth) 0.949 AU Right ascension 20 52 53.20 h m s Declination -03 06 42.1 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.5-m f/3 reflector + CCD
ACK MPCReport file updated 2011.04.01 06:55:17
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
CK11C010 C2011 04 01.16327 20 52 53.20 -03 06 42.1 13.6 N A77
CK11C010 C2011 04 01.16997 20 52 55.48 -03 06 31.8 13.3 N A77
CK11C010 C2011 04 01.17278 20 52 56.67 -03 06 24.7 13.9 N A77
CK11C010 C2011 04 01.17589 20 52 57.66 -03 06 18.8 13.2 N A77
CK11C010 C2011 04 01.17799 20 52 58.42 -03 06 15.2 13.4 N A77
CK11C010 C2011 04 01.18114 20 52 59.51 -03 06 10.6 13.4 N A77
Instrument type Newton Instrument aperture (0=naked eye) 500 mm Instrument focale length 1500 mm Instrument focale/diameter 3 Sensor CCD Binning 2x2 Exposure total time 600 s Observatory MPC code A77 Reference stars catalog USNO-SA2.0 Image resize factor 1 Resulting picture sampling (scale) 2.5 "/pix Observation submission date 2011 Apr 01 06h58m06s Observation modification date 2011 Apr 01 07h46m01s