Planet 2MASS J1426+1557 b

Detailed information about planet 2MASS J1426+1557 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

2MASS J1426+1557 b

Planet Status

Confirmed

Discovered in

2002

Update

2024-08-28

Mass

66.0 (\begin{matrix} + 6.0 \\ - 15.0 \end{matrix})

M_J 1 publication

Discovery of a 0.15" Binary Brown Dwarf, 2MASS J1426316+155701, with Gemini/Hokupa'a Adaptive Optics

Mass*sin(i)

—

Semi-Major Axis

2.92 (\begin{matrix} + 0.22 \\ - 0.16 \end{matrix})

AU 1 publication

Discovery of a 0.15" Binary Brown Dwarf, 2MASS J1426316+155701, with Gemini/Hokupa'a Adaptive Optics

Orbital Period

4854.5 (\begin{matrix} + 1160.7 \\ - 551.15 \end{matrix})

day 1 publication

Discovery of a 0.15" Binary Brown Dwarf, 2MASS J1426316+155701, with Gemini/Hokupa'a Adaptive Optics

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

CLO 1 b, 2MASS J1426316+155701 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type L1-3.

No link

Star

Name

2MASS J1426+1557

Distance

18.8 (\begin{matrix} + 1.44 \\ - 1.02 \end{matrix})

pc 1 publication

Discovery of a 0.15" Binary Brown Dwarf, 2MASS J1426316+155701, with Gemini/Hokupa'a Adaptive Optics

Spectral type

M9V

Apparent magnitude V

—

Mass

0.074 (\begin{matrix} + 0.005 \\ - 0.011 \end{matrix})

M_Sun 1 publication

Discovery of a 0.15" Binary Brown Dwarf, 2MASS J1426316+155701, with Gemini/Hokupa'a Adaptive Optics

Age

0.8 (\begin{matrix} + 6.7 \\ - 0.3 \end{matrix})

Gyr 1 publication

Discovery of a 0.15" Binary Brown Dwarf, 2MASS J1426316+155701, with Gemini/Hokupa'a Adaptive Optics

Effective temperature

—

Radius

0.1287 (\pm 0.0039)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

14:26:31.6

Dec₂₀₀₀

+15:57:01.1

Alternate Names

CLO 1, 2MASS J1426316+155701

No remarks

No link

Simbad
Most recent references (ADS)

Planet 2MASS J1426+1557 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 2MASS J1426+1557 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

The Revised TESS Input Catalog and Candidate Target List

Discovery of a 0.15" Binary Brown Dwarf, 2MASS J1426316+155701, with Gemini/Hokupa'a Adaptive Optics

An Adaptive Optics Survey of M8-M9 Stars: Discovery of Four Very Low Mass Binaries with at Least One System Containing a Brown Dwarf Companion