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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 12 22h22 UT by Philippe Dupouy


(Copyright Philippe Dupouy)

Nuclear magnitude (m2)17.5
m2 standard deviation0.3
Aperture radius used for m26 "
r (dist/Sun) 4.149 AU
d (dist/Earth) 3.199 AU
Right ascension17 41 18.16 h m s
Declination-18 27 49.8 ° ' "
MPC report
COD 958
CON P. Dupouy
OBS P. Dupouy, J. Laborde
MEA P. Dupouy
TEL 0.30-m f/5 Schmidt-Cassegrain + CMO
ACK MPCReport file updated 2025.07.13 01:38:11
NET Gaia EDR3
AC2 obsdax@orange.fr
     0003I   KB2025 07 12.93210 17 41 18.16 -18 27 49.8          17.3 G      958
     0003I   KB2025 07 12.97833 17 41 11.42 -18 27 45.5          17.2 G      958
     0003I   KB2025 07 13.02448 17 41 04.70 -18 27 40.5          17.9 G      958
Instrument12" S-C
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)300 mm
Instrument focale length1500 mm
Instrument focale/diameter5
Filter(s)L
CameraASI 1600 MM
SensorCMOS
Sensor temperature-10 °C
Binning3x3
MountLX200
MotorizationYes
Exposure total time7200 s
Exposure details240x30s
Observatory MPC code958
LocationDAX
Reference stars catalogGaia EDR3
Used softwaresTycho
Resulting picture sampling (scale)1.58 "/pix
Observation submission date2025 Jul 13 13h49m29s
Observation modification date2025 Jul 13 14h01m20s

(Record n° 29788)

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