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Occultation event

Nestor

A908 FETrojan
event on 2023-02-20
Radius (km)
Geometric albedo
1
Positive chords
Germany
Observed from
Size — to scalevs Pluto
NESTOR · R KMPLUTO · R 1188 KM
Nestor — 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
Neptune 30 AU
5.16
a (AU)
0.116
e
4.52
i (deg)
Occultation record
each line — one station saw the star vanish
Event date2023-02-20
Observed fromGermany
Positive chords1 // radius lower limit
KindMain
Delta (au)5
Star G mag.15.4
Object G mag.16.5
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
Comment
Nestor occultation — 2023-02-20 · SOSB / Lucky Star