Planet LkHa 330 b

Detailed information about planet LkHa 330 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

LkHa 330 b

Planet Status

Candidate

Discovered in

2016

Publication Status

Published in a refereed paper

Update

2025-09-08

Mass

—

Mass*sin(i)

—

Semi-Major Axis

37.0 (\pm 4.0)

AU 1 publication

Sparse aperture masking interferometry survey of transitional discs. Search for substellar-mass companions and asymmetries in their parent discs

Orbital Period

—

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

—

Inclination

0.132 deg

Detection Method

Imaging

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

—

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Willson et al. (2016) report a planetary companion detected by Keck sparse aperture masking interferometric observations. Companion detection is at a > 95% (> 4.0σ) confidence level.

No link

Star

Name

LkHa 330

Distance

318.2 (\pm 3.5)

pc 1 publication

Gaia Data Release 2. Summary of the contents and survey properties

Spectral type

F7III-IV

Apparent magnitude V

10.97

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

2.5 M_Sun 1 publication

Distributions of Gas and Small and Large-grains in the LkHα330, Disk Trace a Young Planetary System

Age

0.0025 Gyr 1 publication

Distributions of Gas and Small and Large-grains in the LkHα330, Disk Trace a Young Planetary System

Effective temperature

6300.0 K

Radius

3.3 R_Sun

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

03:45:48.3

Dec₂₀₀₀

+32:24:11.9

Alternate Names

EM* LkHA 330, HBC 20

Pinilla et al. (2022): Stellar luminosity about 11 times that of Sun.

No link

Simbad
Most recent references (ADS)

Planet LkHa 330 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 0 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet LkHa 330 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 0 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Distributions of Gas and Small and Large-grains in the LkHα330, Disk Trace a Young Planetary System

Gaia Data Release 2. Summary of the contents and survey properties

Sparse aperture masking interferometry survey of transitional discs. Search for substellar-mass companions and asymmetries in their parent discs

Spiral structure and differential dust size distribution in the LKHα 330 disk