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C/2025 R2 (SWAN)

Orbital period : 781.30 years

NASA/JPL elements
IAU/MPC elements


On 2025 Dec 08 17h29 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)16.4
m2 standard deviation0.0
Aperture radius used for m26.75 "
r (dist/Sun) 1.771 AU
d (dist/Earth) 1.142 AU
Right ascension00 22 26.53 h m s
Declination+09 11 08.0 ° ' "
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 2025.12.08 21:40:13
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
    CK25R020 KC2025 12 08.72846 00 22 26.53 +09 11 08.0          16.4 r      L27
    CK25R020 KC2025 12 08.73587 00 22 27.35 +09 11 11.7          16.4 r      L27
    CK25R020 KC2025 12 08.74328 00 22 28.16 +09 11 15.2          16.4 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 date2025 Dec 08 22h03m43s
Observation modification date2025 Dec 09 09h27m03s

(Record n° 30553)

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