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C/2025 A6 (Lemmon)

Orbital period : 1351.00 years

NASA/JPL elements
IAU/MPC elements


On 2025 Oct 09 04h24 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)6.6
Aperture radius used for m14 '
Nuclear magnitude (m2)7.5
m2 standard deviation0.0
Aperture radius used for m212 "
Coma diameter4 '
Afrho3144 cm
Afrho error626 cm
Afrho URL for more infohttps://www.tycho-tracker.com/
r (dist/Sun)0.861 AU
d (dist/Earth)0.792 AU
Right ascension10 55 02.08 h m s
Declination+42 19 45.8 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.03-m f/5 reflector + CMO
NUM 3
ACK MPCReport file updated 2025.10.09 09:57:44
NET APASS
AC2 fkugel@free.fr
    CK25A060 KB2025 10 09.18345 10 55 02.08 +42 19 45.8           7.5 R      A77
    CK25A060 KB2025 10 09.18417 10 55 02.64 +42 19 46.0           7.5 R      A77
    CK25A060 KB2025 10 09.18497 10 55 03.25 +42 19 46.5           7.5 R      A77
Instrumental configurationConfig5
Instrument typeNewton
Instrument aperture (0=naked eye)30 mm
Instrument focale length150 mm
Instrument focale/diameter5
Filter(s)R (RGB)
CameraIMX662
SensorCMOS
Exposure details14x10s
Observatory MPC codeA77
Reference stars catalogAPASS
Used softwaresTycho Tracker
Resulting picture sampling (scale)4 "/pix
Remarks or comments2025A6 2025 10 09.18 k 6.6 AR 3.0r 5a 10 4.0 ICQ XX KUG I C 3.99mS50 IC6 TYT 0 U1 0.11 10.1 4.0s 4.0
Observation submission date2025 Oct 09 09h58m24s
Observation modification date2025 Oct 30 08h20m53s

(Record n° 30100)

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