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C/2023 H2 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2023 Oct 28 04h56 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)14.4
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 0.895 AU
d (dist/Earth) 0.539 AU
Right ascension13 21 57.27 h m s
Declination+49 52 21.8 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 9
ACK MPCReport file updated 2023.10.28 07:23:40
NET APASS
AC2 fkugel@free.fr
    CK23H020 KC2023 10 28.20569 13 21 57.27 +49 52 21.8          14.2 V      A77
    CK23H020 KC2023 10 28.20847 13 21 58.76 +49 52 23.6          14.4 V      A77
    CK23H020 KC2023 10 28.21125 13 22 00.18 +49 52 25.6          14.5 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-20 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details18x30s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Oct 28 07h24m37s
Observation modification date2023 Oct 28 07h25m44s

(Record n° 27776)

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