C/2012 J1 (Catalina) (Record n° 8119)
NASA/JPL elements
IAU/MPC elements
On 2012 Nov 21 19h47 UT by Maurice Audejean
(Copyright Maurice Audejean)Nuclear magnitude (m2) 14.3 Aperture radius used for m2 6 " r (dist/Sun) 3.163 AU d (dist/Earth) 2.486 AU Right ascension 23 49 13.55 h m s Declination +26 23 07.5 ° ' " MPC report COD B92
CON M.Audejean [maurice.audejean@wanadoo.fr]
OBS Maurice Audejean
TEL 0.32-m f/6 Newtonian reflector + CCD
ACK MPCReport file updated 2012.11.22 17:37:11
AC2 maurice.audejean@wanadoo.fr
NET UCAC-3
CK12J010 C2012 11 21.82432 23 49 13.55 +26 23 07.5 14.3 N B92
CK12J010 C2012 11 21.82483 23 49 13.53 +26 23 07.5 14.3 N B92
CK12J010 C2012 11 21.82532 23 49 13.58 +26 23 07.0 14.3 N B92
CK12J010 C2012 11 21.82583 23 49 13.60 +26 23 07.3 14.3 N B92
CK12J010 C2012 11 21.82634 23 49 13.63 +26 23 06.8 14.3 N B92
CK12J010 C2012 11 21.82685 23 49 13.65 +26 23 05.7 14.3 N B92
CK12J010 C2012 11 21.82736 23 49 13.67 +26 23 04.9 14.3 N B92
CK12J010 C2012 11 21.82787 23 49 13.69 +26 23 04.8 14.4 N B92
CK12J010 C2012 11 21.82839 23 49 13.69 +26 23 04.7 14.3 N B92
CK12J010 C2012 11 21.82890 23 49 13.76 +26 23 04.6 14.3 N B92
Instrument type Newton Instrument aperture (0=naked eye) 320 mm Instrument focale length 1920 mm Instrument focale/diameter 6 Camera Audine Kaf1601 Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1536x1024 Sensor temperature -20 °C Binning 1x1 Exposure total time 600 s Exposure details 10x60s Sky transparency (naked eye max mag) 4.5 Seeing 3 Moon phase 75 ° Moon elongation 31.5 ° Air mass 1.069 Observatory MPC code B92 Location Chinon 37500 Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1 "/pix Observation submission date 2012 Nov 22 21h09m03s Observation modification date 2012 Nov 23 10h40m51s