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C/2023 H5 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2025 Jun 20 23h24 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.7
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 4.313 AU
d (dist/Earth) 4.701 AU
Right ascension10 46 39.01 h m s
Declination+64 35 56.6 ° ' "
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 5
ACK MPCReport file updated 2025.06.23 18:46:02
NET Gaia DR2
AC2 jgbosch@free.fr
    CK23H050 KB2025 06 20.97514 10 46 39.01 +64 35 56.6          16.6 G      Y87
    CK23H050 KB2025 06 20.98552 10 46 39.48 +64 35 55.2          16.6 G      Y87
    CK23H050 KB2025 06 20.99683 10 46 40.00 +64 35 53.7          16.8 G      Y87
InstrumentNEWTON 250
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 factor1
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2025 Jun 23 20h41m00s
Observation modification date2025 Jun 23 20h46m05s

(Record n° 29726)

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