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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Aug 20 20h16 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)15.8
m2 standard deviation0.1
Aperture radius used for m25.8 "
Afrho845 cm
Afrho error101 cm
r (dist/Sun) 2.884 AU
d (dist/Earth) 2.628 AU
Right ascension15 57 41.35 h m s
Declination-15 43 09.5 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CCD
NUM 6
ACK MPCReport file updated 2025.08.21 07:33:30
NET APASS
AC2 fkugel@free.fr
0003I        KC2025 08 20.84425 15 57 41.35 -15 43 09.5          15.8 R      A77
0003I        KC2025 08 20.84830 15 57 40.72 -15 43 07.8          15.8 R      A77
0003I        KC2025 08 20.85235 15 57 40.08 -15 43 06.7          15.9 R      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)R Bessel
CameraAtik460ex
SensorCCD
Binning1x1
Exposure details15x60s
Observatory MPC codeA77
Reference stars catalogAPASS
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2025 Aug 21 07h34m20s
Observation modification date2025 Aug 21 07h41m10s

(Record n° 29926)

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