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C/2021 C3 (Catalina)

Orbital period : 502.70 years

NASA/JPL elements
IAU/MPC elements


On 2021 Mar 24 20h30 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)17.3
m2 standard deviation0.3
Aperture radius used for m25.8 "
r (dist/Sun) 2.319 AU
d (dist/Earth) 1.370 AU
Right ascension11 46 13.52 h m s
Declination+22 15 05.9 ° ' "
MPC report
COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS F. Kugel,  J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.03.25 17:28:37
AC2 JGBosch@free.fr
NET UCAC-4
    CK21C030 KC2021 03 24.85407 11 46 13.52 +22 15 05.9          17.0 R      A77
    CK21C030 KC2021 03 24.87609 11 46 09.08 +22 16 13.2          17.6 R      A77
InstrumentNEWTON
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik 460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details80x15s
Observatory MPC codeA77
LocationObs. Dauban A77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Mar 25 17h31m53s
Observation modification date2021 Mar 28 21h30m23s

(Record n° 23124)

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