C/2025 R1 (ATLAS) (Record n° 30506)
Orbital period : 2133.00 years
NASA/JPL elements
IAU/MPC elements
On 2025 Nov 27 18h19 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.2 m2 standard deviation 0.1 Aperture radius used for m2 6.75 " r (dist/Sun) 1.976 AU d (dist/Earth) 2.063 AU Right ascension 18 49 05.03 h m s Declination +39 09 46.7 ° ' " MPC report COD L27
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 reflector + CCD
NUM 3
ACK MPCReport file updated 2025.11.28 06:17:33
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
CK25R010 KC2025 11 27.76334 18 49 05.03 +39 09 46.7 18.2 r L27
CK25R010 KC2025 11 27.77781 18 49 05.49 +39 09 18.6 18.3 r L27
CK25R010 KC2025 11 27.79227 18 49 05.98 +39 08 49.9 18.1 r L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414 EX Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 40 x 60s Observatory MPC code L27 Location Dauban Reference stars catalog ATLAS2
Used softwares Tycho Resulting picture sampling (scale) 1.5 "/pix Remarks or comments Cloudy Observation submission date 2025 Nov 28 06h32m05s Observation modification date 2025 Nov 28 07h46m40s