Planet LP 890-9 c

Detailed information about planet LP 890-9 c and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name

LP 890-9 c

Mass

0.0796 (\pm 0.0796)

M_J 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Mass*sin(i)

—

Semi-Major Axis

0.03984 (\pm 0.00022)

AU 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Orbital Period

8.457463 (\pm 2.4e-05)

day 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Eccentricity

—

ω

—

T_peri

—

Radius

0.12196 (\begin{matrix} + 0.00491 \\ - 0.00348 \end{matrix})

R_J 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Inclination

89.287 (\begin{matrix} + 0.026 \\ - 0.047 \end{matrix})

deg 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Primary transit

2459520.70598 (\pm 0.00031)

JD 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

33.0 (\begin{matrix} + 0.0 \\ - 33.0 \end{matrix})

m/s 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Calculated temperature

272.0 (\pm 2.0)

K 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Measured temperature

—

Hottest point longitude

—

Surface gravity log(g/g_H)

—

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

LP 890-9

Distance

32.33 (\pm 0.05)

pc 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Spectral type

—

Apparent magnitude V

18.0

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.118 (\pm 0.002)

M_Sun 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Age

7.2 (\begin{matrix} + 2.2 \\ - 3.1 \end{matrix})

Gyr 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Effective temperature

2850.0 (\pm 75.0)

K 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Radius

0.1556 (\pm 0.0086)

R_Sun 1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Metallicity [Fe/H]

-0.028 (\pm 0.089)

1 publication

Two temperate super-Earths transiting a nearby late-type M dwarf

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

04:16:31.0

Dec₂₀₀₀

-28:18:53.0

Alternate Names

TOI-4306, SPECULOOS-2

No remarks

No link

Simbad
Most recent references (ADS)

Planet LP 890-9 c

Planet

Basic informations 20 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet LP 890-9 c

Planet

Basic informations 20 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Gravity-sensitive Spectral Indices in Ultracool Dwarfs: Investigating Correlations with Metallicity and Planet Occurrence using SpeX and FIRE Observations

3D Global climate model of an exo-Venus: a modern Venus-like atmosphere for the nearby super-Earth LP 890-9 c

A Venus in the Making? Predictions for JWST Observations of the Ultracool M-Dwarf planet LP 890-9 c

Two temperate super-Earths transiting a nearby late-type M dwarf

Prediction of an Earth-sized Planet Formed in the Habitable Zone of the SPECULOOS-2 System