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C/2023 H2 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2023 Sep 25 04h08 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)9.9
Aperture radius used for m10.4 '
Nuclear magnitude (m2)16
m2 standard deviation0.2
Aperture radius used for m25.8 "
r (dist/Sun) 1.083 AU
d (dist/Earth) 1.527 AU
Right ascension11 55 26.91 h m s
Declination+44 25 21.6 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 6
ACK MPCReport file updated 2023.09.25 05:37:22
NET APASS
AC2 fkugel@free.fr
    CK23H020 KC2023 09 25.17202 11 55 26.91 +44 25 21.6          16.1 V      A77
    CK23H020 KC2023 09 25.17569 11 55 27.63 +44 25 22.1          15.8 V      A77
    CK23H020 KC2023 09 25.17528 11 55 27.45 +44 25 21.2           9.9 T      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 details9x60s
Observatory MPC codeA77
Reference stars catalogAPASS
Image resize factor0.5
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Sep 25 05h38m45s
Observation modification date2023 Sep 25 05h52m53s

(Record n° 27627)

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