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C/2012 J1 (Catalina)


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 m26 "
r (dist/Sun) 3.163 AU
d (dist/Earth) 2.486 AU
Right ascension23 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 typeNewton
Instrument aperture (0=naked eye)320 mm
Instrument focale length1920 mm
Instrument focale/diameter6
CameraAudine Kaf1601
SensorCCD
Sensor size13.8x9.2 mm2
Sensor pixels number1536x1024
Sensor temperature-20 °C
Binning1x1
Exposure total time600 s
Exposure details10x60s
Sky transparency (naked eye max mag)4.5
Seeing3
Moon phase75 °
Moon elongation31.5 °
Air mass1.069
Observatory MPC codeB92
LocationChinon 37500
Reference stars catalogUCAC-3
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1 "/pix
Observation submission date2012 Nov 22 21h09m03s
Observation modification date2012 Nov 23 10h40m51s

(Record n° 8119)

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