Planet Koenigstuhl 1 b

Detailed information about planet Koenigstuhl 1 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Koenigstuhl 1 b

Planet Status

Confirmed

Discovered in

1998

Update

2024-08-21

Mass

53.7 (\begin{matrix} + 5.5 \\ - 6.6 \end{matrix})

M_J 2 publications

The Gaia ultracool dwarf sample - V: the ultracool dwarf companion catalogue
Uniform Forward-modeling Analysis of Ultracool Dwarfs. III. Late-M and L Dwarfs in Young Moving Groups, the Pleiades, and the Hyades

Mass*sin(i)

—

Semi-Major Axis

1800.0 (\pm 70.0)

AU 1 publication

The widest ultracool binary

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

0.98 (\begin{matrix} + 0.014 \\ - 0.013 \end{matrix})

R_J 1 publication

Uniform Forward-modeling Analysis of Ultracool Dwarfs. III. Late-M and L Dwarfs in Young Moving Groups, the Pleiades, and the Hyades

Inclination

—

Detection Method

Imaging

Mass Meas. Method

Spectrum

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

2621.0 (\pm 51.0)

K 1 publication

Uniform Forward-modeling Analysis of Ultracool Dwarfs. III. Late-M and L Dwarfs in Young Moving Groups, the Pleiades, and the Hyades

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

LEHPM 494 b, DENIS J002105.8-424442

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Spectral type M9.5.

No link

Star

Name

Koenigstuhl 1

Distance

23.0 (\pm 2.0)

pc 1 publication

The widest ultracool binary

Spectral type

M6V

Apparent magnitude V

—

Mass

0.103 M_Sun 1 publication

The widest ultracool binary

Age

0.2 (\pm 0.05)

Gyr 1 publication

The Gaia ultracool dwarf sample - V: the ultracool dwarf companion catalogue

Effective temperature

2850.0 (\pm 100.0)

Radius

—

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

00:21:05.9

Dec₂₀₀₀

-42:44:43.5

Alternate Names

LEHPM 494

No remarks

No link

Simbad
Most recent references (ADS)

Planet Koenigstuhl 1 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 Koenigstuhl 1 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

Uniform Forward-modeling Analysis of Ultracool Dwarfs. III. Late-M and L Dwarfs in Young Moving Groups, the Pleiades, and the Hyades

The Gaia ultracool dwarf sample - V: the ultracool dwarf companion catalogue

The widest ultracool binary

Optical spectroscopy of DENIS mini-survey brown dwarf candidates