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C/2025 A6 (Lemmon)

Orbital period : 1351.00 years

NASA/JPL elements
IAU/MPC elements


On 2025 Oct 17 18h57 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)8.5
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun)0.738 AU
d (dist/Earth)0.623 AU
Right ascension13 19 08.87 h m s
Declination+37 00 29.6 ° ' "
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 47
ACK MPCReport file updated 2025.10.18 10:10:38
NET Gaia DR2
AC2 jgbosch@free.fr
    CK25A060 KB2025 10 17.78942 13 19 08.87 +37 00 29.6           8.5 G      Y87
    CK25A060 KB2025 10 17.79497 13 19 15.19 +36 59 55.9           8.6 G      Y87
    CK25A060 KB2025 10 17.80037 13 19 21.30 +36 59 23.9           8.3 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature0 °C
Binning4x4
MountEQ6
Exposure details33x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Resulting picture sampling (scale)1.6 "/pix
Remarks or commentsévolution de la queue ionique en environ 24h.
Observation submission date2025 Oct 18 10h14m03s
Observation modification date2025 Oct 18 14h44m29s

(Record n° 30169)

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