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C/2023 H5 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 16 23h27 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.8
m2 standard deviation0.3
Aperture radius used for m26.4 "
r (dist/Sun) 4.315 AU
d (dist/Earth) 4.819 AU
Right ascension11 13 53.86 h m s
Declination+63 45 33.5 ° ' "
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 221
ACK MPCReport file updated 2025.07.17 18:09:08
NET Gaia DR2
AC2 jgbosch@free.fr
    CK23H050 KB2025 07 16.97730 11 13 53.86 +63 45 33.5          16.5 G      Y87
    CK23H050 KB2025 07 16.99185 11 13 54.98 +63 45 32.0          16.9 G      Y87
    CK23H050 KB2025 07 17.00624 11 13 56.14 +63 45 30.5          17.1 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 details140x25s
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 Jul 17 18h31m43s
Observation modification date2025 Jul 17 18h36m21s

(Record n° 29812)

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