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C/2012 BJ98 (Lemmon)

Orbital period : 71.60 years

NASA/JPL elements
IAU/MPC elements


On 2012 Mar 19 20h15 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)19.3
m2 standard deviation0.1
Aperture radius used for m24.5 "
r (dist/Sun) 2.915 AU
d (dist/Earth) 2.327 AU
Right ascension07 50 18.70 h m s
Declination+21 34 02.4 ° ' "
MPC report
COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.300-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2012.03.19
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
    CK12B98J KC2012 03 19.84352 07 50 18.70 +21 34 02.4          19.3 N      C10
    CK12B98J KC2012 03 19.86447 07 50 18.91 +21 34 02.0          19.2 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1200 mm
Instrument focale/diameter4
CameraST7-XMEd
SensorCCD
Sensor size6.9 x 4.6 mm2
Sensor pixels number765 x 510
Sensor temperature-20 °C
Binning1x1
MountF60a
AutoguideYes
Exposure total time1920 s
Exposure details16 X 120s
Seeing3
Moon elongation147 °
Air mass1.13
Observatory MPC codeC10
Location77
Reference stars catalogUSNO-B1.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.5 "/pix
Image processingPRISMV8 LOG FC GIMP
Observation submission date2012 Mar 20 09h02m31s
Observation modification date2012 Mar 20 14h00m12s

(Record n° 6252)

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