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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Nov 17 05h17 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)11.9
m2 standard deviation0.0
Aperture radius used for m26 "
r (dist/Sun) 1.516 AU
d (dist/Earth) 2.084 AU
Right ascension12 44 52.91 h m s
Declination-03 18 14.6 ° ' "
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 2025.11.17 07:00:23
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
0003I        KC2025 11 17.22036 12 44 52.91 -03 18 14.6          11.9 R      L27
0003I        KC2025 11 17.22430 12 44 52.25 -03 18 11.3          11.9 R      L27
0003I        KC2025 11 17.22824 12 44 51.60 -03 18 08.0          11.9 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-20 °C
Binning1x1
MountPARAMOUNT ME
AutoguideNo
Exposure details30 x 30s
Observatory MPC codeL27
LocationDauban
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.5 "/pix
Observation submission date2025 Nov 17 07h03m39s
Observation modification date2025 Nov 17 07h19m30s

(Record n° 30376)

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