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C/2025 A6 (Lemmon)

Orbital period : 1351.00 years

NASA/JPL elements
IAU/MPC elements


On 2025 Sep 17 02h24 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)9.9
Nuclear magnitude (m2)11.7
m2 standard deviation0.1
Aperture radius used for m25.8 "
Coma diameter2.6 '
Tail length0.19 °
Tail position angle (PA)294 °
Afrho1364 cm
Afrho error281 cm
r (dist/Sun) 1.228 AU
d (dist/Earth) 1.518 AU
Right ascension08 34 38.14 h m s
Declination+35 12 41.9 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 7
ACK MPCReport file updated 2025.09.17 09:47:06
NET APASS
AC2 fkugel@free.fr
    CK25A060 KC2025 09 17.10032 08 34 38.14 +35 12 41.9          11.4 R      A77
    CK25A060 KC2025 09 17.13454 08 34 44.25 +35 13 15.3          11.8 R      A77
    CK25A060 KC2025 09 17.13883 08 34 45.01 +35 13 19.6          11.7 R      A77
    CK25A060 KC2025 09 17.14362 08 34 45.88 +35 13 24.3          11.6 R      A77
    CK25A060 KC2025 09 17.24383 08 34 48.87 +35 13 40.5          11.7 R      A77
    CK25A060 KC2025 09 17.24791 08 34 49.58 +35 13 44.5          11.7 R      A77
    CK25A060 KC2025 09 17.25090 08 34 50.11 +35 13 47.5          11.7 R      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-13 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details32x20s
Observatory MPC codeA77
Reference stars catalogAPASS
Image resize factor0.5
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2025 Sep 17 09h47m51s
Observation modification date2025 Sep 17 10h16m13s

(Record n° 30038)

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