C/2012 J1 (Catalina) (Record n° 6843)
NASA/JPL elements
IAU/MPC elements
On 2012 Jul 17 22h48 UT by Joel Nicolas
(Copyright Joel Nicolas)Nuclear magnitude (m2) 15.1 Aperture radius used for m2 5.6 " r (dist/Sun) 3.446 AU d (dist/Earth) 3.126 AU Right ascension 23 44 13.66 h m s Declination +36 31 02.1 ° ' " 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 2012.07.20 16:50:12
AC2 [nicolas.joel@wanadoo.fr]
NET USNO-A2.0
CK12J010 C2012 07 17.95004 23 44 13.66 +36 31 02.1 15.1 N B51
CK12J010 C2012 07 17.95526 23 44 13.84 +36 31 04.4 15.1 N B51
CK12J010 C2012 07 17.95956 23 44 13.92 +36 31 06.7 15.2 N B51
CK12J010 C2012 07 17.96345 23 44 14.05 +36 31 08.7 15.1 N B51
CK12J010 C2012 07 17.96810 23 44 14.19 +36 31 10.6 15.1 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 1200 s Air mass 1.57 Observatory MPC code B51 Location 06 Vallauris Reference stars catalog USNO-A2.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2012 Jul 20 16h52m47s Observation modification date 2012 Jul 20 16h55m27s