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74P/Smirnova-Chernykh

Orbital period : 9.19 years

NASA/JPL elements
IAU/MPC elements


On 2010 May 17 21h43 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)16.5
Aperture radius used for m26 "
r (dist/Sun) 3.695 AU
d (dist/Earth) 2.833 AU
Right ascension13 22 29.96 h m s
Declination-01 45 17.2 ° ' "
Instrument typeNewton
Instrument aperture (0=naked eye)254 mm
Instrument focale length1200 mm
Instrument focale/diameter4.72
CameraST7-XMEd
SensorCCD
Sensor size6.9X4.6 mm2
Sensor pixels number765X510
Sensor temperature-25 °C
Binning1x1
MountPERL-VIXEN
AutoguideYes
Exposure total time1080 s
Exposure details9X120s
Seeing3
Moon elongation94 °
Air mass1.57
Observatory MPC codeC10
Location77
Reference stars catalogUSNOB1.0
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.54 "/pix
Image processingPRISMV6 APE
Observation submission date2010 May 18 16h33m07s
Observation modification date2010 May 18 16h37m00s

(Record n° 403)

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