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C/2020 R4 (ATLAS)

Orbital period : 974.10 years

NASA/JPL elements
IAU/MPC elements


On 2021 May 11 20h35 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)15.3
m2 standard deviation0.2
Aperture radius used for m25.8 "
r (dist/Sun) 1.531 AU
d (dist/Earth) 0.796 AU
Right ascension12 02 07.01 h m s
Declination+28 50 36.7 ° ' "
MPC report
COD A77
CON J.-G. Bosch [JGBosch@free.fr]
OBS J.-G.Bosch
MEA J.-G. Bosch
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.05.12 12:58:20
AC2 JGBosch@free.fr
NET UCAC-4
    CK20R040  C2021 05 11.85741 12 02 07.01 +28 50 36.7          15.3 R      A77
    CK20R040  C2021 05 11.86470 12 02 04.40 +28 50 23.7          15.5 R      A77
    CK20R040  C2021 05 11.87280 12 02 01.45 +28 50 10.6          15.1 R      A77
InstrumentNEWTON
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
CameraAtik 460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details20x1mn
Observatory MPC codeA77
LocationObs. Dauban A77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 May 12 13h01m41s
Observation modification date2021 May 12 14h47m04s

(Record n° 23359)

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