Schwassmann-Wachmann 1

29PCentaur

event on 2025-02-05

—

Radius (km)

—

Geometric albedo

Positive chords

Greece

Observed from

Size — to scalevs Pluto

SCHWASSMANN-WACHMANN 1 · R — KMPLUTO · R 1188 KM

Schwassmann-Wachmann 1 — this objectPluto — comparison

Physical properties

Radius eq. (km)> —

Equivalent radius (km)—

Oblateness—

Axis ratios (b/a · c/a)—

Density (g/cm³)—

ShapeUndetermined

Albedo (V)—

Orbit — top viewheliocentric

a (AU)

0.042

9.4

i (deg)

Occultation record

Event date2025-02-05

Observed fromGreece

Positive chords1 // radius lower limit

KindMain

Delta (au)5.2916

Star G mag.13.1

Object G mag.15.6

Astrometryfeeds NIMA ephemeris

Position Date (JD)—

RA position—

Error RA·cos(δ) (mas)—

DEC position—

Error DEC (mas)—

Atmosphere

Pressure (nbar)—

Atm. gas—

Reference & provenance

Lucky Star projectYes

ReferencePreliminary

DOI—

Commenthttps://cloud.occultwatcher.net/event/1496-SchwassmannWachmann-141415-648583-U054347