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C/2023 H2 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2023 Nov 22 00h45 UT by Jean-Paul Desgrees


(Copyright Jean-Paul Desgrees)

Nuclear magnitude (m2)15.4
m2 standard deviation0.2
Aperture radius used for m25.6 "
r (dist/Sun) 0.992 AU
d (dist/Earth) 0.441 AU
Right ascension21 35 28.58 h m s
Declination-30 10 10.2 ° ' "
MPC report
COD X03
CON J. P. Desgrees [jpaul-astro28@sfr.fr]
OBS J. P. Desgrees
MEA J. P. Desgrees
TEL 0.35-m f/4.8 Newtorian reflector + CCD
ACK MPCReport file updated 2023.11.23 11:51:56
AC2 jpaul-astro28@sfr.fr
NET UCAC-4
    CK23H020  C2023 11 22.03104 21 35 28.58 -30 10 10.2          15.4 V      X03
    CK23H020  C2023 11 22.04068 21 35 32.59 -30 11 00.9          15.1 V      X03
    CK23H020  C2023 11 22.04497 21 35 34.19 -30 11 20.9          15.4 V      X03
    CK23H020  C2023 11 22.04907 21 35 35.79 -30 11 41.5          15.7 V      X03
Instrumental configurationConfig2
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1680 mm
Instrument focale/diameter4.8
Filter(s)L
CameraMORAVIAN G3 KAF 16200
SensorCCD
Sensor size27x21.8 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning1x1
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure total time30 s
Exposure details40x30s
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2023 Nov 23 12h56m18s
Observation modification date2023 Nov 23 12h57m42s

(Record n° 27885)

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