Planet HD 130948 C

Detailed information about planet HD 130948 C and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 130948 C

Planet Status

Confirmed

Discovered in

2002

Update

2024-07-05

Mass

56.3 (\pm 0.5)

M_J 2 publications

Cloud Properties of Brown Dwarf Binaries Across the L/T Transition
High Spatial Resolution Thermal Infrared Spectroscopy with ALES: Resolved Spectra of the Benchmark Brown Dwarf Binary HD 130948BC

Mass*sin(i)

—

Semi-Major Axis

2.26 AU

Orbital Period

3752.2 (\pm 62.0)

day 1 publication

On the distribution of orbital eccentricities for very low-mass binaries

Eccentricity

0.176 (\pm 0.006)

1 publication

On the distribution of orbital eccentricities for very low-mass binaries

ω

244.0 (\pm 3.0)

deg 1 publication

On the distribution of orbital eccentricities for very low-mass binaries

T_peri

—

Radius

0.98 (\pm 0.02)

R_J 2 publications

Cloud Properties of Brown Dwarf Binaries Across the L/T Transition
High Spatial Resolution Thermal Infrared Spectroscopy with ALES: Resolved Spectra of the Benchmark Brown Dwarf Binary HD 130948BC

Inclination

95.7 (\pm 0.2)

deg 1 publication

On the distribution of orbital eccentricities for very low-mass binaries

Detection Method

Imaging, Astrometry

Mass Meas. Method

Spectrum

Radius Meas. Method

Flux

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

1870.0 (\pm 30.0)

K 2 publications

High Spatial Resolution Thermal Infrared Spectroscopy with ALES: Resolved Spectra of the Benchmark Brown Dwarf Binary HD 130948BC
Individual Dynamical Masses of Ultracool Dwarfs

Measured temperature

1851.0

K 1 publication

Cloud Properties of Brown Dwarf Binaries Across the L/T Transition

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

HD 130948 Bb, HD 130948 bb, GJ 564 C

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type L4 ±1.0. HD 130948 C forms a substellar binary system with HD 130948 B, which in turns orbits star HD 130948.

No link

System without star

Distance

18.2031 (\pm 0.0228)

RA₂₀₀₀

14:50:15.8

Dec₂₀₀₀

+23:54:42.6

Planet HD 130948 C

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

System without star

System informations 3 parameters

Planet HD 130948 C

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

System without star

System informations 3 parameters

Related publications

Cloud Properties of Brown Dwarf Binaries Across the L/T Transition

WISE 2150-7520AB: A Very Low-mass, Wide Comoving Brown Dwarf System Discovered through the Citizen Science Project Backyard Worlds: Planet 9

High Spatial Resolution Thermal Infrared Spectroscopy with ALES: Resolved Spectra of the Benchmark Brown Dwarf Binary HD 130948BC

Individual Dynamical Masses of Ultracool Dwarfs

On the distribution of orbital eccentricities for very low-mass binaries

Hokupa'a-Gemini discovery of two ultracool companions to the young star HD 130948