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C/2023 H2 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2023 Sep 09 19h16 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)14.3
Aperture radius used for m10.4 '
Nuclear magnitude (m2)16.5
m2 standard deviation0.2
Aperture radius used for m25.8 "
Coma diameter1 '
r (dist/Sun) 1.255 AU
d (dist/Earth) 1.871 AU
Right ascension11 45 17.08 h m s
Declination+43 30 35.1 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 18
ACK MPCReport file updated 2023.09.10 06:11:25
NET APASS
AC2 fkugel@free.fr
    CK23H020 KC2023 09 09.80250 11 45 17.08 +43 30 35.1          16.8 V      A77
    CK23H020 KC2023 09 09.80736 11 45 17.15 +43 30 35.1          16.4 V      A77
    CK23H020 KC2023 09 09.81222 11 45 17.23 +43 30 36.0          16.3 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
Binning1x1
Exposure details18x60s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2023 Sep 10 07h15m38s
Observation modification date2023 Sep 11 07h34m40s

(Record n° 27556)

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