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C/2023 H2 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2023 Oct 31 04h57 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)11.6
Aperture radius used for m10.4 '
Nuclear magnitude (m2)13.9
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 0.895 AU
d (dist/Earth) 0.442 AU
Right ascension13 54 17.96 h m s
Declination+50 12 50.7 ° ' "
MPC report
COD A77
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector+CCD
ACK MPCReport file updated 2023.10.31 06:46:39
AC2 fkugel@free.fr
NET USNO-B1.0
    CK23H020 KC2023 10 31.20632 13 54 17.96 +50 12 50.7          13.8 I      A77
    CK23H020 KC2023 10 31.20956 13 54 20.52 +50 12 51.6          14.0 I      A77
    CK23H020 KC2023 10 31.21281 13 54 23.24 +50 12 52.8          14.0 I      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)IR pro
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details21x30s
Observatory MPC codeA77
Reference stars catalogUSNO-B1.0
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Oct 31 07h48m25s
Observation modification date2023 Oct 31 07h54m23s

(Record n° 27779)

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