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C/2023 H5 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2025 Jun 27 22h22 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.8
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 4.313 AU
d (dist/Earth) 4.743 AU
Right ascension10 52 31.65 h m s
Declination+64 21 12.8 ° ' "
MPC report
COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 12
ACK MPCReport file updated 2025.06.28 12:36:51
NET Gaia DR2
AC2 jgbosch@free.fr
    CK23H050 KB2025 06 27.93160 10 52 31.65 +64 21 12.8          16.9 G      Y87
    CK23H050 KB2025 06 27.94197 10 52 32.24 +64 21 11.3          16.8 G      Y87
    CK23H050 KB2025 06 27.95338 10 52 32.89 +64 21 09.9          16.7 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature-10 °C
Binning4x4
MountEQ6
Exposure details100x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Image resize factor2
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2025 Jun 28 12h38m20s
Observation modification date2025 Jun 28 12h39m16s

(Record n° 29745)

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