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P/2025 W4 (PANSTARRS)


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 23 03h43 UT by Herve Roy


(Copyright Herve Roy)

Nuclear magnitude (m2)20.5
m2 standard deviation0.3
Aperture radius used for m26.0 "
r (dist/Sun) 2.081 AU
d (dist/Earth) 1.139 AU
Right ascension04 25 30.07 h m s
Declination+20 47 04.1 ° ' "
MPC report
COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.36-m f/4.8 reflector + CMO
NUM 3
ACK MPCReport file updated 2025.12.23 18:07:05
NET Gaia DR2
AC2 roy-nee@wanadoo.fr
    PK25W040 KB2025 12 23.15489 04 25 30.07 +20 47 04.1          20.8 G      X03
    PK25W040 KB2025 12 23.16787 04 25 29.52 +20 47 03.0          20.0 G      X03
    PK25W040 KB2025 12 23.18084 04 25 28.97 +20 47 01.1          20.6 G      X03
Instrumental configurationConfig1
InstrumentONTC 350mm
Instrument typeNewton
Instrument aperture (0=naked eye)360 mm
Instrument focale length1728 mm
Instrument focale/diameter4.8
Filter(s)L
CameraPlayerOne IMX571 Mono
SensorCMOS
Sensor size23.5x15.7 mm2
Sensor pixels number6252x4176
Sensor temperature-10 °C
Binning2x2
MountSW EQ8
AutoguideYes
Exposure details9x2mn
Observatory MPC codeX03
LocationMonte Patria Chili Poroto
Reference stars catalogGaia DR2
Used softwaresTychoTracker
Resulting picture sampling (scale)0.86 "/pix
Remarks or commentsX03
Observation submission date2025 Dec 23 18h42m50s
Observation modification date2025 Dec 24 11h35m25s

(Record n° 30678)

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