Planet WD 0806-661 B b

Detailed information about planet WD 0806-661 B b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

WD 0806-661 B b

Planet Status

Confirmed

Discovered in

2011

Update

2016-02-23

Mass

8.0 (\begin{matrix} + 2.0 \\ - 2.0 \end{matrix})

M_J 1 publication

The Ultra Cool Brown Dwarf Companion of WD 0806-661B: Age, Mass, and Formation Mechanism

Mass*sin(i)

—

Semi-Major Axis

2500.0 AU 1 publication

The Ultra Cool Brown Dwarf Companion of WD 0806-661B: Age, Mass, and Formation Mechanism

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

—

Inclination

—

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

20 Apr 2011: WD 0806-661B b is named GJ 3483 b by Rodriguez et al. 2011)
26 Feb 2011: Common proper motion with the star WD 0806-661 very probable (Luhman et al. 2011)

No link

Star

Name

WD 0806-661B

Distance

19.2 (\pm 0.6)

pc 1 publication

Discovery of a Candidate for the Coolest Known Brown Dwarf

Spectral type

DQ D

Apparent magnitude V

—

Mass

0.62 (\pm 0.03)

M_Sun 1 publication

Discovery of a Candidate for the Coolest Known Brown Dwarf

Age

1.5 (\begin{matrix} + 0.3 \\ - 0.3 \end{matrix})

Gyr 1 publication

Discovery of a Candidate for the Coolest Known Brown Dwarf

Effective temperature

—

Radius

—

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

08:06:54.0

Dec₂₀₀₀

-66:18:17.0

Alternate Names

—

No remarks

No link

Simbad
Most recent references (ADS)

Planet WD 0806-661 B b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet WD 0806-661 B b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

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Confirmation of One of the Coldest Known Brown Dwarfs

Direct Imaging of Extra-solar Planets - Homogeneous Comparison of Detected Planets and Candidates

The Ultra Cool Brown Dwarf Companion of WD 0806-661B: Age, Mass, and Formation Mechanism

Defining and cataloging exoplanets: The exoplanet.eu database

Discovery of a Candidate for the Coolest Known Brown Dwarf

The Exoplanet Handbook