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C/2022 W3 (Leonard)


NASA/JPL elements
IAU/MPC elements


On 2022 Dec 23 03h17 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)18.6
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 2.797 AU
d (dist/Earth) 2.172 AU
Right ascension10 44 27.01 h m s
Declination+44 55 52.3 ° ' "
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 PCCP C8H2792  file updated 2022.12.23 05:25:38
AC2 fkugel@free.fr
COM CCD ATIK 460EX exposure  = 5x90s (No filter)
COM Photometry aperture radius used for m2 = 5.8 arcsec (7 pixels, 0.83 arcsec/pix)
COM Tail 12 arcsec in PA=240°
NET NOMAD
    CK22W030 KC2022 12 23.13686 10 44 27.01 +44 55 52.3          18.6 V      A77
    CK22W030 KC2022 12 23.14264 10 44 27.01 +44 56 05.2          18.6 V      A77
    CK22W030 KC2022 12 23.14843 10 44 27.07 +44 56 15.9          18.5 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
Sensor temperature-25 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details15x90s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Jan 12 07h45m28s
Observation modification date2023 Jan 12 07h48m27s

(Record n° 26600)

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