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C/2025 R2 (SWAN)


NASA/JPL elements
IAU/MPC elements


On 2025 Nov 03 19h27 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)5.5
Aperture radius used for m10.75 '
Nuclear magnitude (m2)13.3
m2 standard deviation0.0
Aperture radius used for m26 "
r (dist/Sun) 1.208 AU
d (dist/Earth) 0.396 AU
Right ascension22 18 10.59 h m s
Declination+00 13 25.4 ° ' "
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 11
ACK MPCReport file updated 2025.11.04 05:52:21
NET UCAC4
AC2 jean-francois.soulier2@wanadoo.fr
    CK25R020 KC2025 11 03.81017 22 18 10.59 +00 13 25.4          13.3 r      L27
    CK25R020 KC2025 11 03.81636 22 18 13.47 +00 13 38.4          13.3 r      L27
    CK25R020 KC2025 11 03.82106 22 18 15.69 +00 13 48.5          13.3 r      L27
    CK25R020 KC2025 11 03.82576 22 18 17.89 +00 13 58.5          13.3 r      L27
    CK25R020 KC2025 11 03.83046 22 18 20.08 +00 14 08.3          13.3 r      L27
    CK25R020 KC2025 11 03.83278 22 18 21.17 +00 14 13.2           5.5 T      L27
    CK25R020 KC2025 11 03.83515 22 18 22.28 +00 14 18.3          13.3 r      L27
    CK25R020 KC2025 11 03.83985 22 18 24.47 +00 14 28.2          13.3 r      L27
    CK25R020 KC2025 11 03.84454 22 18 26.65 +00 14 38.1          13.3 r      L27
    CK25R020 KC2025 11 03.85071 22 18 29.54 +00 14 51.1          13.3 r      L27
    CK25R020 KC2025 11 03.85688 22 18 32.42 +00 15 04.3          13.3 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-10 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Exposure details20 x 20s
Observatory MPC codeL27
LocationDauban
Reference stars catalogUCAC4
Used softwaresTycho
Resulting picture sampling (scale)1.5 "/pix
Observation submission date2025 Nov 04 06h11m28s
Observation modification date2025 Nov 04 07h17m13s

(Record n° 30288)

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