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C/2021 A1 (Leonard)

Perihelion distance : 0.61 AU
Inclination to ecliptic : 133 °
Eccentricity : 1

NASA/JPL elements
IAU/MPC elements


On 2022 Jan 10 01h01 UT by Patrick Delay


(Copyright Patrick Delay)

Coma Total magnitude (m1)7.5
Aperture radius for m10.7 '
Magnitude (MPC m2)9.2
Magnitude standard deviation0.1
Aperture radius for m25.6 "
r (dist/Sun) 0.632 AU
d (dist/Earth) 1.154 AU
Right ascension325.65958 °
Declination-36.29411 °
MPC report
COD X03
CON P. Delay [patrick78-50@orange.fr]
OBS P. Delay
MEA P. Delay
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.01.11 16:32:40
AC2 patrick78-50@orange.fr
NET Gaia DR2
    CK21A010  C2022 01 10.04225 21 42 38.30 -36 17 38.8           9.3 G      X03
    CK21A010  C2022 01 10.04324 21 42 38.33 -36 17 38.5           9.4 G      X03
    CK21A010  C2022 01 10.04368 21 42 38.33 -36 17 38.6           9.1 G      X03
    CK21A010  C2022 01 10.04368 21 42 38.33 -36 17 38.7           9.1 G      X03
Instrumental configurationConfig1
InstrumentONTC355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
FilterL
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27.1x21.6 mm2
Sensor pixels number4524x3624
Sensor temperature-20 °C
Binning1x1
MountSW EQ8
MotorizationYes
AutoguideYes
Exposure total time30 s
Exposure details4*30s
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalog (ast)Gaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.7 "/pix
Image processingM1 mesuré avec Focas
Observation submission date2022 Jan 11 16h35m06s
Observation modification date2022 Jan 11 21h42m07s

(Record n° 24790)

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