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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 13 21h23 UT by Philippe Dupouy


(Copyright Philippe Dupouy)

Nuclear magnitude (m2)16.9
m2 standard deviation0.1
Aperture radius used for m26 "
r (dist/Sun) 4.116 AU
d (dist/Earth) 3.175 AU
Right ascension17 38 58.92 h m s
Declination-18 26 04.7 ° ' "
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 2025.07.14 00:09:49
NET Gaia EDR3
AC2 obsdax@orange.fr
     0003I   KB2025 07 13.89109 17 38 58.92 -18 26 04.7          16.9 G      958
     0003I   KB2025 07 13.92980 17 38 53.21 -18 26 00.7          16.8 G      958
     0003I   KB2025 07 13.96438 17 38 48.13 -18 25 56.7          17.1 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 time6300 s
Exposure details105x10s
Observatory MPC code958
LocationDAX
Reference stars catalogGaia EDR3
Used softwaresTycho
Resulting picture sampling (scale)1.58 "/pix
Observation submission date2025 Jul 14 17h23m57s
Observation modification date2025 Jul 14 17h29m15s

(Record n° 29793)

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