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C/2025 R2 (SWAN)

Orbital period : 781.30 years

NASA/JPL elements
IAU/MPC elements


On 2026 Jan 04 17h49 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17.8
m2 standard deviation0.1
Aperture radius used for m26.75 "
r (dist/Sun) 2.172 AU
d (dist/Earth) 1.833 AU
Right ascension01 05 20.71 h m s
Declination+12 21 14.3 ° ' "
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 2026.01.04 20:55:05
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
    CK25R020 KC2026 01 04.74258 01 05 20.71 +12 21 14.3          17.8 r      L27
    CK25R020 KC2026 01 04.75579 01 05 21.82 +12 21 19.6          17.8 r      L27
    CK25R020 KC2026 01 04.76917 01 05 22.96 +12 21 24.9          17.7 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 details50 x 60s
Observatory MPC codeL27
LocationDauban
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.5 "/pix
Observation submission date2026 Jan 04 20h57m56s
Observation modification date2026 Jan 05 08h18m27s

(Record n° 30790)

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