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C/2020 R4 (ATLAS)

Orbital period : 974.10 years

NASA/JPL elements
IAU/MPC elements


On 2021 Apr 05 03h19 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)16
m2 standard deviation0.2
Aperture radius used for m25.8 "
Coma diameter5.2 '
r (dist/Sun) 1.175 AU
d (dist/Earth) 0.805 AU
Right ascension19 33 00.16 h m s
Declination+01 44 11.7 ° ' "
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 2021.04.05 10:07:59
AC2 fkugel@free.fr
NET NOMAD
    CK20R040  C2021 04 05.13815 19 33 00.16 +01 44 11.7          16.2 V      A77
    CK20R040  C2021 04 05.14197 19 32 59.21 +01 44 24.0          16.0 V      A77
    CK20R040  C2021 04 05.14643 19 32 57.91 +01 44 37.2          15.7 V      A77
    CK20R040  C2021 04 05.15089 19 32 56.73 +01 44 51.1          16.0 V      A77
    CK20R040  C2021 04 05.15471 19 32 55.69 +01 45 02.5          15.9 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
Binning1x1
MountMeade-MCMT-TDM
Exposure details27x45s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Apr 05 10h13m22s
Observation modification date2021 Apr 05 10h22m13s

(Record n° 23170)

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