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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 17 05h11 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)13.8
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 2.223 AU
d (dist/Earth) 1.800 AU
Right ascension10 55 29.07 h m s
Declination+06 17 57.6 ° ' "
MPC report
COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 24
ACK MPCReport file updated 2025.12.17 07:49:38
NET Gaia DR2
AC2 jgbosch@free.fr
0003I        KB2025 12 17.21578 10 55 29.07 +06 17 57.6          13.8 G      Y87
0003I        KB2025 12 17.22081 10 55 27.68 +06 18 04.7          13.8 G      Y87
0003I        KB2025 12 17.22585 10 55 26.30 +06 18 11.8          13.9 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature0 °C
Binning4x4
MountEQ6-R pro
Exposure details48x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Image resize factor2
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2025 Dec 17 08h07m38s
Observation modification date2025 Dec 17 08h13m11s

(Record n° 30649)

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