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123P/West-Hartley

Orbital period : 7.66 years

NASA/JPL elements
IAU/MPC elements


On 2025 Nov 14 00h22 UT by Jonathan Vilhem


(Copyright Jonathan Vilhem)

Nuclear magnitude (m2)19.5
r (dist/Sun) 3.097 AU
d (dist/Earth) 2.127 AU
Right ascension04 04 17.80 h m s
Declination+26 30 53.6 ° ' "
Instrumental configurationConfig2
Instrument250/1000 QUATTRO
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1000 mm
Instrument focale/diameter4
Filter(s)L
CameraASI 533 MM PRO
SensorCCD
Sensor size11.31X11.31 mm2
Sensor pixels number3008X3008
Sensor temperature-10 °C
Binning4x4
MountEQ6R PRO
MotorizationYes
AutoguideNo
Exposure total time2880 s
Exposure details48X60S
Sky transparency (naked eye max mag)3
Seeing3
LocationSaint Jean Rohrbach Moselle France
Reference stars catalogAPASS
Used softwaresTYCHO
Remarks or commentsNuage passager
Observation submission date2025 Nov 14 21h51m30s

(Record n° 30374)

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