C/2025 T1 (ATLAS) (Record n° 30175)
NASA/JPL elements
IAU/MPC elements
On 2025 Oct 17 02h57 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 5.95 " r (dist/Sun) 1.336 AU d (dist/Earth) 1.445 AU Right ascension 11 53 28.10 h m s Declination +50 42 35.2 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 3
AC2 fkugel@free.fr
ACK PCCP
NET APASS
COM CCD IMX492 exposure = 13x30s each (No filter)
COM Photometry aperture radius used for m2 = 5.95 arcsec (7 pixels, 0.85 arcsec/pix)
COM coma_diam : 1.5 arc_min
CK25T010 KB2025 10 17.12270 11 53 28.10 +50 42 35.2 16.5 R A77
CK25T010 KB2025 10 17.12797 11 53 30.23 +50 42 43.8 16.5 R A77
CK25T010 KB2025 10 17.13329 11 53 32.23 +50 42 52.9 16.4 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 CCD Binning 2x2 Exposure details 39x30s Observatory MPC code A77 Reference stars catalog APASS
Resulting picture sampling (scale) 0.85 "/pix Observation submission date 2025 Oct 18 18h56m00s Observation modification date 2025 Oct 18 18h57m17s