Planet Gl 686 b

Detailed information about planet Gl 686 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Gl 686 b

Planet Status

Confirmed

Discovered in

2019

Update

2019-05-27

Mass

0.02029 (\pm 0.0028)

M_J

Mass*sin(i)

0.02029 (\pm 0.0028)

M_J 2 publications

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686
The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)

Semi-Major Axis

0.0912 (\pm 0.0025)

AU 2 publications

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686
The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)

Orbital Period

15.53 (\pm 0.00167)

day 2 publications

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686
The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)

Eccentricity

— 1 publication

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686

ω

—

T_peri

2450608.8 (\pm 0.6)

JD 2 publications

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686
The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

Radial Velocity

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

2.9 (\pm 0.2)

m/s 2 publications

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686
The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)

Calculated temperature

379.0 (\pm 25.0)

K 1 publication

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

GJ 686 b, BD+18 3421 b

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

Gl 686

Distance

8.1593 (\pm 0.003)

pc 1 publication

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686

Spectral type

M1

Apparent magnitude V

9.6

Mass

0.42 (\pm 0.05)

M_Sun 1 publication

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686

Age

—

Effective temperature

3663.0 (\pm 68.0)

K 1 publication

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686

Radius

0.42 (\pm 0.05)

R_Sun 1 publication

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686

Metallicity [Fe/H]

-0.3 (\pm 0.09)

1 publication

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

17:37:53.0

Dec₂₀₀₀

+18:35:21.0

Alternate Names

—

No remarks

No link

Simbad
Most recent references (ADS)

Planet Gl 686 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

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 Gl 686 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

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

HADES RV Programme with HARPS-N at TNG XV. Planetary occurrence rates around early-M dwarfs

HADES RV programme with HARPS-N at TNG. X. A super-Earth around the M dwarf Gl686

The CARMENES search for exoplanets around M dwarfs Detection of a mini-Neptune around LSPM J2116+0234 and refinement of orbital parameters of a super-Earth around GJ 686 (BD+18 3421)