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P/2025 W4 (PANSTARRS)


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 11 19h27 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)20.1
m2 standard deviation0.1
Aperture radius used for m26.75 "
r (dist/Sun) 2.068 AU
d (dist/Earth) 1.089 AU
Right ascension04 34 31.01 h m s
Declination+21 14 19.9 ° ' "
MPC report
COD L27
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 reflector + CCD
NUM 4
ACK MPCReport file updated 2025.12.11 23:01:54
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
    PK25W040 KC2025 12 11.81010 04 34 31.01 +21 14 19.9          20.1 r      L27
    PK25W040 KC2025 12 11.83326 04 34 29.89 +21 14 16.3          20.3 r      L27
    PK25W040 KC2025 12 11.85641 04 34 28.56 +21 14 12.3          20.1 r      L27
    PK25W040 KC2025 12 11.87957 04 34 27.21 +21 14 08.1          19.9 r      L27
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length875 mm
Instrument focale/diameter3.5
Filter(s)None
CameraATIK 414 EX
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Exposure details120 x 60s
Observatory MPC codeL27
LocationDauban
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.5 "/pix
Observation submission date2025 Dec 20 08h06m20s
Observation modification date2025 Dec 20 08h24m00s

(Record n° 30661)

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