C/2025 R2 (SWAN) (Record n° 30708)
Orbital period : 781.30 years
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 26 19h24 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 16.9 m2 standard deviation 0.2 Aperture radius used for m2 6.4 " r (dist/Sun) 2.041 AU d (dist/Earth) 1.596 AU Right ascension 00 52 18.50 h m s Declination +11 22 05.6 ° ' " 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 17
ACK MPCReport file updated 2025.12.27 07:56:28
NET Gaia DR2
AC2 jgbosch@free.fr
CK25R020 KB2025 12 26.80863 00 52 18.50 +11 22 05.6 16.7 G Y87
CK25R020 KB2025 12 26.81851 00 52 19.41 +11 22 09.7 17.0 G Y87
CK25R020 KB2025 12 26.82820 00 52 20.27 +11 22 13.8 17.1 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 78x30s 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 27 08h04m46s Observation modification date 2025 Dec 27 08h33m35s