C/2025 W2 (ATLAS) (Record n° 30583)
Orbital period : 138.90 years
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 10 19h51 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 18.5 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 1.453 AU d (dist/Earth) 0.999 AU Right ascension 16 30 57.07 h m s Declination +70 30 14.4 ° ' " 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 49
ACK MPCReport file updated 2025.12.11 08:24:58
NET Gaia DR2
AC2 jgbosch@free.fr
CK25W020 KB2025 12 10.82680 16 30 57.07 +70 30 14.4 18.6 G Y87
CK25W020 KB2025 12 10.83230 16 31 02.80 +70 30 03.5 18.4 G Y87
CK25W020 KB2025 12 10.83762 16 31 08.19 +70 29 52.0 18.6 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 52x25s 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 11 08h33m12s Observation modification date 2025 Dec 11 08h41m23s