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123P/West-Hartley

Orbital period : 7.66 years

NASA/JPL elements
IAU/MPC elements


On 2025 Aug 25 02h07 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)21
m2 standard deviation0.4
Aperture radius used for m25.8 "
r (dist/Sun) 3.445 AU
d (dist/Earth) 3.342 AU
Right ascension04 09 35.31 h m s
Declination+21 28 29.0 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 12
ACK MPCReport file updated 2025.08.25 07:12:21
NET APASS
AC2 fkugel@free.fr
0123P        KC2025 08 25.08831 04 09 35.31 +21 28 29.0          20.7 R      A77
0123P        KC2025 08 25.08756 04 09 35.32 +21 28 28.5          20.8 R      A77
0123P        KC2025 08 25.09358 04 09 35.34 +21 28 29.1          21.5 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
Binning2x2
MountMeade MCMT-TDM
Exposure details5x120s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2025 Aug 25 07h13m04s
Observation modification date2025 Aug 25 07h13m58s

(Record n° 29958)

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