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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 28 21h59 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.7
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 3.622 AU
d (dist/Earth) 2.872 AU
Right ascension16 59 58.77 h m s
Declination-17 43 24.4 ° ' "
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 4
ACK MPCReport file updated 2025.07.29 08:30:48
NET Gaia DR2
AC2 jgbosch@free.fr
0003I        KB2025 07 28.91570 16 59 58.77 -17 43 24.4          16.8 G      Y87
0003I        KB2025 07 28.92359 16 59 57.47 -17 43 22.5          16.8 G      Y87
0003I        KB2025 07 28.93133 16 59 56.22 -17 43 20.5          16.5 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature-10 °C
Binning4x4
MountEQ6
Exposure details76x25s
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 Jul 29 08h31m50s
Observation modification date2025 Jul 29 08h33m33s

(Record n° 29846)

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