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C/2024 J4 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 09 23h27 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)18.6
m2 standard deviation0.3
Aperture radius used for m26.4 "
r (dist/Sun) 5.727 AU
d (dist/Earth) 5.454 AU
Right ascension14 54 01.32 h m s
Declination+26 16 06.9 ° ' "
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 29
ACK MPCReport file updated 2025.07.10 09:32:54
NET Gaia DR2
AC2 jgbosch@free.fr
    CK24J040 KB2025 07 09.97679 14 54 01.32 +26 16 06.9          18.3 G      Y87
    CK24J040 KB2025 07 09.98918 14 54 00.79 +26 15 59.8          19.1 G      Y87
    CK24J040 KB2025 07 10.00156 14 54 00.30 +26 15 52.9          18.5 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 details120x25s
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 10 15h05m06s
Observation modification date2025 Jul 10 15h07m36s

(Record n° 29780)

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