Planet WISPIT 2 (AB)c

Detailed information about planet WISPIT 2 (AB)c and its parameters.

Planet

Name
WISPIT 2 (AB)c
Planet Status
Confirmed
Discovered in
2025
Publication
Status
—
Update
2026-07-27
Mass
Mass*sin(i)
—
Semi-Major Axis
Orbital Period
—
Eccentricity
—
Angular distance
—
ω
—
Tperi
—
Radius
1.05 ( ± 0.5 ) RJ
Inclination
—
Detection Method
Imaging
Mass Meas. Method
—
Radius Meas. Method
—
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
—
Hottest point longitude
—
Geometric albedo
—
Surface gravity log(g/gH)
—
Alternate Names
—
Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

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Star

Name
WISPIT 2 (AB)
Distance
Spectral type
K3V+M3V
Apparent magnitude V
—
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
—
Detected Disc
Imaging
Magnetic Field
—
RA2000
19:23:17.0
Dec2000
-07:40:55.5
Alternate Names
TYC 5709-354-1

Bürgy et al. (2026) find WISPIT-2 to be a close-in (P = 4.8 d, a = 0.072 AUs) spectroscopic binary composed of a K and an M dwarf.

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