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C/2025 A6 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2025 Aug 29 03h29 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)10.6
Aperture radius used for m11.08 '
Nuclear magnitude (m2)13.3
m2 standard deviation0.2
Aperture radius used for m25.8 "
Coma diameter2.17 '
Tail length0.043 °
Tail position angle (PA)295 °
Afrho749 cm
Afrho error57 cm
Right ascension07 53 36.73 h m s
Declination+31 25 37.6 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 24
ACK MPCReport file updated 2025.08.29 07:22:22
NET APASS
AC2 fkugel@free.fr
    CK25A060 KC2025 08 29.14490 07 53 36.73 +31 25 37.6          13.2 R      A77
    CK25A060 KC2025 08 29.14861 07 53 37.21 +31 25 39.2          13.2 R      A77
    CK25A060 KC2025 08 29.15231 07 53 37.47 +31 25 41.2          13.6 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-15 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details8x30s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2025 Aug 29 07h23m26s
Observation modification date2025 Aug 29 09h39m13s

(Record n° 29982)

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