C/2025 R1 (ATLAS) (Record n° 30265)
Orbital period : 2133.00 years
NASA/JPL elements
IAU/MPC elements
On 2025 Oct 31 18h30 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.1 m2 standard deviation 0.1 Aperture radius used for m2 6.2 " r (dist/Sun) 1.995 AU d (dist/Earth) 1.731 AU Right ascension 18 40 39.39 h m s Declination +58 37 21.8 ° ' " MPC report COD C10
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/4 reflector + CCD
NUM 6
ACK MPCReport file updated 2025.11.01 09:17:27
NET UCAC4
AC2 jean-francois.soulier2@wanadoo.fr
CK25R010 KC2025 10 31.77086 18 40 39.39 +58 37 21.8 18.0 r C10
CK25R010 KC2025 10 31.77967 18 40 39.30 +58 36 52.5 18.1 r C10
CK25R010 KC2025 10 31.78840 18 40 39.22 +58 36 23.6 17.9 r C10
CK25R010 KC2025 10 31.79697 18 40 39.12 +58 35 55.3 18.1 r C10
CK25R010 KC2025 10 31.80557 18 40 39.08 +58 35 26.5 18.3 r C10
CK25R010 KC2025 10 31.81418 18 40 38.92 +58 34 58.0 18.1 r C10
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1200 mm Instrument focale/diameter 4 Filter(s) None Camera ST8 XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 120 x 30s Observatory MPC code C10 Location Seine et Marne Reference stars catalog UCAC4
Used softwares Tycho Resulting picture sampling (scale) 1.55 "/pix Observation submission date 2025 Nov 01 10h37m49s Observation modification date 2025 Nov 01 10h41m40s