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C/2020 R4 (ATLAS)

Orbital period : 974.10 years

NASA/JPL elements
IAU/MPC elements


On 2021 May 01 20h54 UT by Arnaud Leroy


(Copyright Arnaud Leroy)

Nuclear magnitude (m2)12.8
m2 standard deviation0.1
r (dist/Sun) 1.421 AU
d (dist/Earth) 0.540 AU
Right ascension13 40 00.84 h m s
Declination+33 06 05.2 ° ' "
MPC report
COD Z97
CON Arnaud Leroy 37 rue Albert Mattar 77400 Carnetin , France
CON [arnaudastro@yahoo.fr]
CON OPERA
OBS A.Leroy R.Montaigut
MEA A.Leroy
TEL 0.200-m f/3.7 Newton + ATIK 314L+
NET UCAC 4
ACK batch
    CK20R040  C2021 05 01.87105 13 40 00.84 +33 06 05.2          12.8 N      Z97
    CK20R040  C2021 05 01.87375 13 39 58.42 +33 06 03.6          12.8 N      Z97
    CK20R040  C2021 05 01.87660 13 39 55.89 +33 06 01.6          12.6 N      Z97
    CK20R040  C2021 05 01.87924 13 39 53.56 +33 05 59.8          12.7 N      Z97
    CK20R040  C2021 05 01.88473 13 39 48.64 +33 05 56.1          12.9 N      Z97
Instrumental configurationConfig3
InstrumentT200 F/D3.7
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length740 mm
Instrument focale/diameter3.7
Filter(s)L
CameraATIK314L+
SensorCCD
Sensor size11.25*7.03 mm2
Sensor pixels number1392*1040
Sensor temperature-10 °C
Binning1x1
MountAZEQ6
MotorizationYes
AutoguideYes
Exposure details49*20s
Observatory MPC codeZ97
LocationSAINT-PALAIS (33)
Reference stars catalogUCAC 4
Used softwaresPRISM
Resulting picture sampling (scale)1.76 "/pix
Observation submission date2021 May 02 09h59m59s
Observation modification date2021 May 02 10h09m24s

(Record n° 23307)

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