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3I/ATLAS


NASA/JPL elements
IAU/MPC elements


On 2025 Nov 18 05h46 UT by Nicolas Biver

Coma Total magnitude (m1) 9.7
Coma diameter3.0 '
Coma condensation degree (DC)7
ICQ full report
   2025N1  2025 11 18.24  S  9.7 TK 40.7L 4  72   3.0  7            ICQ XX BIV
Instrument typeNewton
Instrument aperture (0=naked eye)407 mm
Instrument focale length1628 mm
Instrument focale/diameter4
SensorEye
Power magnification 72 X
Magnitude visual estimation method (ICQ code)S
Reference stars catalogTYCHO2
Observation submission date2026 Jan 05 10h21m19s

(Record n° 30844)

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