3I/ATLAS (Record n° 29820)
NASA/JPL elements
IAU/MPC elements
On 2025 Jul 21 22h22 UT by Philippe Dupouy
(Copyright Philippe Dupouy)Nuclear magnitude (m2) 17 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 3.852 AU d (dist/Earth) 2.998 AU Right ascension 17 18 37.97 h m s Declination -18 06 57.9 ° ' " MPC report COD 958
CON P. Dupouy
OBS P. Dupouy
MEA P. Dupouy
TEL 0.20-m f/5 reflector + CCD
ACK MPCReport file updated 2025.07.22 00:47:11
NET Gaia EDR3
AC2 obsdax@orange.fr
0003I KC2025 07 21.93226 17 18 37.97 -18 06 57.9 17.1 G 958
0003I KC2025 07 21.95637 17 18 34.17 -18 06 52.3 17.1 G 958
0003I KC2025 07 21.98036 17 18 30.35 -18 06 47.0 16.9 G 958
Instrument T200 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1000 mm Instrument focale/diameter 5 Filter(s) None Camera Atik 460ex Sensor CCD Sensor temperature -10 °C Binning 2x2 Mount Unitron Motorization Yes Autoguide Yes Exposure details 77x15s Observatory MPC code 958 Location DAX Reference stars catalog Gaia EDR3
Used softwares Tycho Resulting picture sampling (scale) 1.87 "/pix Observation submission date 2025 Jul 22 03h03m47s Observation modification date 2025 Jul 22 03h09m44s