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C/2012 J1 (Catalina)


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 m25.6 "
r (dist/Sun) 3.446 AU
d (dist/Earth) 3.126 AU
Right ascension23 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 typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Binning1x1
Exposure total time1200 s
Air mass1.57
Observatory MPC codeB51
Location06 Vallauris
Reference stars catalogUSNO-A2.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2012 Jul 20 16h52m47s
Observation modification date2012 Jul 20 16h55m27s

(Record n° 6843)

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