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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Dec 27 04h45 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)14.3
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 2.516 AU
d (dist/Earth) 1.825 AU
Right ascension10 08 07.47 h m s
Declination+10 11 21.9 ° ' "
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 17
ACK MPCReport file updated 2025.12.27 07:56:28
NET Gaia DR2
AC2 jgbosch@free.fr
0003I        KB2025 12 27.19780 10 08 07.47 +10 11 21.9          14.3 G      Y87
0003I        KB2025 12 27.20510 10 08 05.33 +10 11 31.8          14.3 G      Y87
0003I        KB2025 12 27.21225 10 08 03.25 +10 11 41.5          14.4 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 details70x25s
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 27 08h04m46s
Observation modification date2025 Dec 27 08h40m11s

(Record n° 30713)

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