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C/2025 A6 (Lemmon)

Orbital period : 1351.00 years

NASA/JPL elements
IAU/MPC elements


On 2026 Feb 16 08h02 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)14.3
m2 standard deviation0.0
Aperture radius used for m25.5 "
r (dist/Sun) 1.962 AU
d (dist/Earth) 1.996 AU
Right ascension16 38 53.34 h m s
Declination-55 57 15.1 ° ' "
MPC report
COD W96
CON P.Ditz
OBS P. Ditz
MEA P. Ditz
TEL 0.43-m f/6.8 reflector + CMO
NUM 3
ACK MPCReport CodW96-PDI # CK25A060 obs2026-02-16 (L_49x20s_bin3) file updated 2026.02.16 11:19:59
NET ATLAS2
AC2 patrick.ditz@wanadoo.fr
    CK25A060 KB2026 02 16.33477 16 38 53.34 -55 57 15.1          14.3 V      W96
    CK25A060 KB2026 02 16.33930 16 38 52.77 -55 57 21.4          14.3 V      W96
    CK25A060 KB2026 02 16.34356 16 38 52.25 -55 57 27.6          14.3 V      W96
Instrumental configurationConfig1
InstrumentPlaneWave CDK17
Instrument typeCassegrain
Instrument aperture (0=naked eye)430 mm
Instrument focale length2924 mm
Instrument focale/diameter6.8
Filter(s)L
CameraQHY 268M
SensorCMOS
Sensor size23.5x15.7 mm2
Sensor pixels number6252x4176
Sensor temperature-10 °C
Binning3x3
MountAstelco NTM500
Exposure total time980 s
Exposure details49x20s
Air mass1.5
Observatory MPC codeW96
LocationSpaceObs Chili
Reference stars catalogATLAS2
Used softwaresTycho Tracker
Image resize factor1
Resulting picture sampling (scale)0.79 "/pix
Image processingPrism11 & Gimp
Remarks or commentsUne très grande différence entre les éphémérides du MPC et les mesures: environ 18 " d'arc
Observation submission date2026 Feb 16 19h15m07s
Observation modification date2026 Feb 16 19h18m56s

(Record n° 30959)

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