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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 05 21h33 UT by Philippe Dupouy


(Copyright Philippe Dupouy)

Nuclear magnitude (m2)16.8
m2 standard deviation0.1
r (dist/Sun) 2.725 AU
d (dist/Earth) 1.858 AU
Right ascension17 57 31.38 h m s
Declination-18 37 41.6 ° ' "
MPC report
COD 958
CON P. Dupouy
OBS P. Dupouy, J. B. de Vanssay
MEA P. Dupouy
TEL 0.43-m f/2.7 Reflector + CCD
ACK MPCReport file updated 2025.07.05 22:14:29
NET Gaia EDR3
AC2 obsdax@orange.fr
     0003I   KC2025 07 05.89818 17 57 31.38 -18 37 41.6          16.9 G      958
     0003I   KC2025 07 05.90819 17 57 29.98 -18 37 40.7          16.8 G      958
     0003I   KC2025 07 05.91823 17 57 28.60 -18 37 40.7          16.8 G      958
InstrumentT430
Instrument typeNewton
Instrument aperture (0=naked eye)430 mm
Instrument focale length1161 mm
Instrument focale/diameter2.7
Filter(s)L
CameraAtik One6
SensorCCD
Sensor temperature-5 °C
Binning3x3
Mounthome Meade
MotorizationYes
AutoguideNo
Exposure details120x5s
Observatory MPC code958
LocationDAX
Reference stars catalogGaia EDR3
Used softwaresTycho
Resulting picture sampling (scale)2.49 "/pix
Observation submission date2025 Jul 06 02h39m16s
Observation modification date2025 Jul 06 02h45m02s

(Record n° 29771)

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