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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 10 21h08 UT by Philippe Dupouy


(Copyright Philippe Dupouy)

Nuclear magnitude (m2)17.2
m2 standard deviation0.4
Aperture radius used for m26 "
r (dist/Sun) 4.216 AU
d (dist/Earth) 3.251 AU
Right ascension17 46 11.00 h m s
Declination-18 31 14.7 ° ' "
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 2025.07.10 23:22:21
NET Gaia EDR3
AC2 obsdax@orange.fr
     0003I   KB2025 07 10.88061 17 46 11.00 -18 31 14.7          17.5 G      958
     0003I   KB2025 07 10.89789 17 46 08.56 -18 31 12.9          16.6 G      958
     0003I   KB2025 07 10.91518 17 46 06.13 -18 31 12.4                      958
     0003I   KB2025 07 10.93247 17 46 03.66 -18 31 10.0          17.0 G      958
     0003I   KB2025 07 10.94974 17 46 01.20 -18 31 08.3          17.5 G      958
Instrumental configurationConfig1
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
MountLX200
MotorizationYes
Exposure total time1500 s
Exposure details300x5s
Observatory MPC code958
LocationDAX
Reference stars catalogGaia EDR3
Used softwaresTycho
Resulting picture sampling (scale)1.58 "/pix
Observation submission date2025 Jul 11 15h45m08s
Observation modification date2025 Jul 11 15h53m50s

(Record n° 29786)

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