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C/2020 R4 (ATLAS)

Orbital period : 974.10 years

NASA/JPL elements
IAU/MPC elements


On 2021 Apr 20 21h42 UT by Arnaud Leroy


(Copyright Arnaud Leroy)

Nuclear magnitude (m2)14.4
m2 standard deviation0.0
r (dist/Sun) 1.308 AU
d (dist/Earth) 0.480 AU
Right ascension17 01 33.44 h m s
Declination+24 14 31.4 ° ' "
MPC report
COD XXX
CON Arnaud Leroy 37 rue Albert Mattar 77400 Carnetin , France
CON [arnaudastro@yahoo.fr]
CON Calypso Observatory,Long. 2 42 24.72 E, Lat. 48 53 54.76 N, Alt. 112m, GPS (inboard of the camera)
OBS A.Leroy
MEA A.Leroy
TEL 0.300-m f/5 Newton + QHY 174M GPS
NET UCAC 4
ACK batch
    CK20R040  C2021 04 20.90397 17 01 33.44 +24 14 31.4                      XXX
    CK20R040  C2021 04 20.90590 17 01 31.54 +24 14 42.9          14.4 N      XXX
Instrumental configurationConfig3
InstrumentSW 300 F/D5
Instrument aperture (0=naked eye)300 mm
Instrument focale length1500 mm
Instrument focale/diameter5
Filter(s)None
CameraQHY174MGPS
SensorCMOS
Sensor size11.25*7.03 mm2
Sensor pixels number1920*1200
Sensor temperature-15 °C
Binning1x1
MountALTAZ
MotorizationYes
AutoguideNo
Exposure details62*10s
Observatory MPC codeXXX
Reference stars catalogUCAC 4
Resulting picture sampling (scale)0.81 "/pix
Observation submission date2021 Apr 21 16h05m34s
Observation modification date2021 Apr 21 16h07m15s

(Record n° 23251)

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