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C/2025 R2 (SWAN)

Orbital period : 781.30 years

NASA/JPL elements
IAU/MPC elements


On 2026 Jan 02 17h27 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17.9
m2 standard deviation0.1
Aperture radius used for m26.75 "
r (dist/Sun) 2.143 AU
d (dist/Earth) 1.780 AU
Right ascension01 02 27.91 h m s
Declination+12 08 04.7 ° ' "
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 3
ACK MPCReport file updated 2026.01.02 20:26:26
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
    CK25R020 KC2026 01 02.72701 01 02 27.91 +12 08 04.7          18.0 r      L27
    CK25R020 KC2026 01 02.73442 01 02 28.60 +12 08 08.4          17.8 r      L27
    CK25R020 KC2026 01 02.74232 01 02 29.27 +12 08 12.0          17.8 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-20 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Exposure details30 x 60s
Observatory MPC codeL27
LocationDauban
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.5 "/pix
Observation submission date2026 Jan 02 20h36m08s
Observation modification date2026 Jan 02 20h40m28s

(Record n° 30785)

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