Home

C/2020 R4 (ATLAS)

Orbital period : 974.10 years

NASA/JPL elements
IAU/MPC elements


On 2021 May 19 20h16 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.5
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.621 AU
d (dist/Earth) 1.049 AU
Right ascension11 27 57.39 h m s
Declination+25 28 55.7 ° ' "
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 2021.05.20 11:17:59
AC2 JGBosch@free.fr
NET UCAC-4
    CK20R040  C2021 05 19.84467 11 27 57.39 +25 28 55.7          16.6 R      A77
    CK20R040  C2021 05 19.85115 11 27 56.25 +25 28 46.8          16.3 R      A77
    CK20R040  C2021 05 19.85859 11 27 54.88 +25 28 36.9          16.5 R      A77
InstrumentNEWTON
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
CameraAtik 460ex
SensorCCD
MountMeade-MCMT-TDM
Exposure details4x1mn
Observatory MPC codeA77
LocationObs. Dauban A77
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 May 20 11h20m04s
Observation modification date2021 May 20 12h54m20s

(Record n° 23380)

Home