C/2025 R2 (SWAN) (Record n° 30647)
Orbital period : 781.30 years
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 16 22h15 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16.8 m2 standard deviation 0.5 Aperture radius used for m2 6.4 " r (dist/Sun) 1.893 AU d (dist/Earth) 1.340 AU Right ascension 00 36 46.85 h m s Declination +10 13 13.4 ° ' " MPC report COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 24
ACK MPCReport file updated 2025.12.17 07:49:38
NET Gaia DR2
AC2 jgbosch@free.fr
CK25R020 KB2025 12 16.92718 00 36 46.85 +10 13 13.4 16.4 G Y87
CK25R020 KB2025 12 16.92907 00 36 47.04 +10 13 14.4 16.5 G Y87
CK25R020 KB2025 12 16.93080 00 36 47.23 +10 13 15.5 17.6 G Y87
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 1187.5 mm Instrument focale/diameter 4.75 Camera Asi 294MM Sensor CMOS Sensor temperature 0 °C Binning 4x4 Mount EQ6-R pro Exposure details 17x25s Observatory MPC code Y87 Location Trevinca skies-Amalthea Reference stars catalog Gaia DR2
Used softwares Tycho Tracker Image resize factor 2 Resulting picture sampling (scale) 1.6 "/pix Observation submission date 2025 Dec 17 08h07m38s Observation modification date 2025 Dec 17 08h10m58s