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C/2022 U1 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2023 Jan 18 01h09 UT by Herve Roy


(Copyright Herve Roy)

Nuclear magnitude (m2)19.7
m2 standard deviation0.1
Aperture radius used for m25.6 "
Coma condensation degree (DC)9
r (dist/Sun) 5.492 AU
d (dist/Earth) 5.060 AU
Right ascension02 45 46.14 h m s
Declination+34 18 41.4 ° ' "
MPC report
COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2023.01.20 00:04:42
AC2 roy-nee@wanadoo.fr
NET Gaia DR2
    CK22U010 KC2023 01 18.04796 02 45 46.14 +34 18 41.4          19.7 G      X03
    CK22U010 KC2023 01 18.05577 02 45 45.80 +34 18 40.6          19.8 G      X03
    CK22U010 KC2023 01 18.06357 02 45 45.47 +34 18 39.7          19.7 G      X03
Instrumental configurationConfig1
InstrumentONTC 350mm
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMORAVIAN G3 16200
SensorCCD
Sensor pixels number3640x4540
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details15x3mn
Observatory MPC codeX03
LocationMonte Patria Chili
Reference stars catalogGaia DR2
Used softwaresAstrometrica
Resulting picture sampling (scale)1.39 "/pix
Remarks or commentsLune à 20% non levée
Observation submission date2023 Jan 20 12h09m32s
Observation modification date2023 Jan 20 12h14m05s

(Record n° 26632)

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