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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Jul 16 22h06 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)16.9
m2 standard deviation0.5
Aperture radius used for m26.4 "
r (dist/Sun) 4.017 AU
d (dist/Earth) 3.105 AU
Right ascension17 31 29.45 h m s
Declination-18 19 49.6 ° ' "
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 221
ACK MPCReport file updated 2025.07.17 18:09:08
NET Gaia DR2
AC2 jgbosch@free.fr
     0003I   KB2025 07 16.92063 17 31 29.45 -18 19 49.6          16.2 G      Y87
     0003I   KB2025 07 16.92496 17 31 28.76 -18 19 48.9          16.2 G      Y87
     0003I   KB2025 07 16.92929 17 31 28.13 -18 19 48.4          17.1 G      Y87
     0003I   KB2025 07 16.93613 17 31 27.09 -18 19 46.8          17.4 G      Y87
     0003I   KB2025 07 16.94263 17 31 26.11 -18 19 46.5          17.6 G      Y87
     0003I   KB2025 07 16.94297 17 31 26.04 -18 19 46.7          17.1 G      Y87
     0003I   KB2025 07 16.94730 17 31 25.40 -18 19 46.1          17.6 G      Y87
     0003I   KB2025 07 16.95163 17 31 24.76 -18 19 45.2          17.0 G      Y87
     0003I   KB2025 07 16.95596 17 31 24.08 -18 19 44.7          17.0 G      Y87
     0003I   KB2025 07 16.96030 17 31 23.43 -18 19 44.2          17.1 G      Y87
     0003I   KB2025 07 16.96463 17 31 22.82 -18 19 43.7          16.1 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 details140x25s
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 17 18h31m43s
Observation modification date2025 Jul 17 18h35m03s

(Record n° 29811)

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