C/2025 R2 (SWAN) (Record n° 30558)
Orbital period : 781.30 years
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 08 17h44 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 13.6 Aperture radius used for m1 0.5 ' Nuclear magnitude (m2) 16.4 m2 standard deviation 0.0 Aperture radius used for m2 5.95 " Afrho 46 cm Afrho error 4 cm r (dist/Sun) 1.771 AU d (dist/Earth) 1.142 AU Right ascension 00 22 27.61 h m s Declination +09 11 12.1 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 27
ACK MPCReport file updated 2025.12.08 22:27:20
NET APASS
AC2 fkugel@free.fr
CK25R020 KB2025 12 08.73864 00 22 27.61 +09 11 12.1 16.5 V A77
CK25R020 KB2025 12 08.74336 00 22 28.12 +09 11 14.3 16.4 V A77
CK25R020 KB2025 12 08.74807 00 22 28.65 +09 11 17.0 16.4 V A77
CK25R020 KB2025 12 08.75581 00 22 29.49 +09 11 20.4 16.4 V A77
CK25R020 KB2025 12 08.75970 00 22 29.93 +09 11 22.4 16.4 V A77
CK25R020 KB2025 12 08.76358 00 22 30.36 +09 11 24.3 16.4 V 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 Exposure details 33x30s Observatory MPC code A77 Reference stars catalog APASS
Image resize factor 0.5 Resulting picture sampling (scale) 0.42 "/pix Observation submission date 2025 Dec 08 22h28m38s Observation modification date 2025 Dec 11 10h34m23s