3I/ATLAS (Record n° 30381)
NASA/JPL elements
IAU/MPC elements
On 2025 Nov 17 04h53 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 8.5 Aperture radius used for m1 2.5 ' Nuclear magnitude (m2) 11.8 m2 standard deviation 0.0 Aperture radius used for m2 5.95 " Coma diameter 5 ' Afrho 4612 cm Afrho error 261 cm r (dist/Sun) 1.516 AU d (dist/Earth) 2.084 AU Right ascension 12 44 55.73 h m s Declination -03 18 29.4 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 3
ACK MPCReport file updated 2025.11.17 08:21:15
NET APASS
AC2 fkugel@free.fr
0003I KB2025 11 17.20337 12 44 55.73 -03 18 29.4 11.8 R A77
0003I KB2025 11 17.21198 12 44 54.30 -03 18 21.8 11.8 R A77
0003I KB2025 11 17.22062 12 44 52.86 -03 18 14.2 11.8 R A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera IMX492 Sensor CMOS Binning 2x2 Mount Meade MCMT-TDM Exposure details 22x30s Observatory MPC code A77 Reference stars catalog APASS
Image resize factor 0.33 Resulting picture sampling (scale) 0.85 "/pix Observation submission date 2025 Nov 17 08h22m04s Observation modification date 2025 Nov 18 07h49m37s