Planet HD 135344 Ab

Detailed information about planet HD 135344 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name
HD 135344 Ab
Planet Status
Confirmed
Discovered in
2025
Publication
Status
Published in a refereed paper
Update
2025-07-09
Mass
10.0 ( +1.4 -1.9 ) MJ
Mass*sin(i)
—
Semi-Major Axis
16.5 ( +2.8 -2.0 ) AU
Orbital Period
—
Eccentricity
0.5 ( ± 0.2 )
Angular distance
—
ω
8.2 ( +8.7 -10.8 ) deg
Tperi
2455405.0 ( +2026.0 -1378.0 ) JD
Radius
1.45 ( ± 0.06 ) RJ
Inclination
73.6 ( +2.8 -4.7 ) deg
Detection Method
Imaging
Mass Meas. Method
Spectrum
Radius Meas. Method
Flux
Primary transit
—
Secondary transit
—
λ
—
Impact Parameter b
—
Time Vr=0
—
Velocity Semiamplitude K
—
Calculated temperature
—
Measured temperature
1585.0 K
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
HD 135344 A
Distance
134.9 ( ± 0.5 ) pc
Spectral type
A0V
Apparent magnitude V
7.8
Apparent magnitude I
—
Apparent magnitude J
—
Apparent magnitude H
—
Apparent magnitude K
—
Mass
—
Age
—
Effective temperature
9540.0 ( ± 100.0 ) K
Radius
1.5 ( ± 0.01 ) RSun
Metallicity [Fe/H]
0.05 ( +0.0 -0.05 )
Detected Disc
—
Magnetic Field
—
RA2000
15:15:48.9
Dec2000
-37:08:55.7
Alternate Names

Companion star HD 135344 B (spT F8V) lies 21 arcseconds away (3000 ± 600 AUs at 135-140 pc).

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