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C/2020 R4 (ATLAS)

Orbital period : 974.10 years

NASA/JPL elements
IAU/MPC elements


On 2021 Mar 21 04h12 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)15.8
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 1.077 AU
d (dist/Earth) 1.233 AU
Right ascension20 15 33.47 h m s
Declination-06 34 36.8 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.03.21 06:05:30
AC2 fkugel@free.fr
NET NOMAD
    CK20R040  C2021 03 21.17534 20 15 33.47 -06 34 36.8          15.8 V      A77
    CK20R040  C2021 03 21.18108 20 15 32.83 -06 34 28.6          15.9 V      A77
    CK20R040  C2021 03 21.18744 20 15 32.13 -06 34 19.3          15.8 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-25 °C
MountMeade-MCMT-TDM
Exposure details3x45s
Observatory MPC codeA77
Reference stars catalogNOMAD
Image resize factor0.36
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Mar 21 06h07m27s
Observation modification date2021 Mar 21 06h31m04s

(Record n° 23095)

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