Planet 11 UMi b

Detailed information about planet 11 UMi b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

11 UMi b

Planet Status

Confirmed

Discovered in

2009

Publication Status

—

Update

2023-03-03

Mass

—

Mass*sin(i)

11.0873 (\pm 1.1)

M_J 2 publications

Determining the true mass of radial-velocity exoplanets with Gaia: 9 planet candidates in the brown-dwarf/stellar regime and 27 confirmed planets
Planetary companions around the K giant stars 11 UMi and HD 32518

Semi-Major Axis

1.54 (\pm 0.07)

AU 1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

Orbital Period

516.22 (\pm 3.25)

day 1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

Eccentricity

0.08 (\pm 0.03)

1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

Angular distance

0.012887 arcsec

ω

117.63 (\pm 21.06)

deg 1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

T_peri

2452861.05 (\pm 2.06)

JD 1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

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

189.7 (\pm 7.15)

m/s 1 publication

Determining the true mass of radial-velocity exoplanets with Gaia: 9 planet candidates in the brown-dwarf/stellar regime and 27 confirmed planets

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

No remarks

No link

Star

Name

11 UMi

Distance

119.5 (\pm 6.9)

pc 1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

Spectral type

K4III

Apparent magnitude V

5.02

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.8 (\pm 0.25)

M_Sun 1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

Age

1.56 (\pm 0.54)

Gyr 1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

Effective temperature

4340.0 (\pm 70.0)

K 1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

Radius

24.08 (\pm 1.84)

R_Sun 1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

Metallicity [Fe/H]

0.04 (\pm 0.04)

1 publication

Planetary companions around the K giant stars 11 UMi and HD 32518

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

15:17:06.0

Dec₂₀₀₀

+71:49:26.0

Alternate Names

—

No remarks

No link

Simbad
Most recent references (ADS)

Planet 11 UMi b

Planet

Basic informations 30 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 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet 11 UMi b

Planet

Basic informations 30 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 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Determining the true mass of radial-velocity exoplanets with Gaia: 9 planet candidates in the brown-dwarf/stellar regime and 27 confirmed planets

A Uniformly Derived Catalogue of Exoplanets from Radial Velocities

Taxonomy of the extrasolar planet

Quantization of Planetary Systems and its Dependency on Stellar Rotation

The Exoplanet Orbit Database

Planet Engulfment by ~1.5-3 M Red Giants

Density Estimation for Projected Exoplanet Quantities

The Exoplanet Handbook

Defining and cataloging exoplanets: The exoplanet.eu database

Hunting for extrasolar planets around K giants

Exoplanet Data Explorer

The Hill stability of the possible moons of extrasolar planets

Ruling Out Possible Secondary Stars to Exoplanet Host Stars Using the CHARA Array

Planetary companions around the K giant stars 11 UMi and HD 32518