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C/2021 T4 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2022 Oct 02 02h02 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)16.5
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 3.997 AU
d (dist/Earth) 3.161 AU
Right ascension03 02 37.77 h m s
Declination-00 34 53.0 ° ' "
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 A77 file updated 2022.10.02 05:49:31
AC2 fkugel@free.fr
NET NOMAD
    CK21T040  C2022 10 02.08452 03 02 37.77 -00 34 53.0          16.5 V      A77
    CK21T040  C2022 10 02.08777 03 02 37.50 -00 34 55.3          16.6 V      A77
    CK21T040  C2022 10 02.09182 03 02 37.22 -00 34 58.9          16.5 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAik460ex
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details10x60s
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2022 Oct 02 05h54m07s
Observation modification date2022 Oct 02 05h54m55s

(Record n° 26056)

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