Planet pi Men d

Detailed information about planet pi Men d and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

pi Men d

Planet Status

Confirmed

Discovered in

2022

Publication Status

Published in a refereed paper

Update

2022-03-03

Mass

—

Mass*sin(i)

0.0421 (\pm 0.00425)

M_J 1 publication

A Radial Velocity Study of the Planetary System of Pi Mensae: Improved Planet Parameters for PI Mensae c and a Third Planet on a 125-d Orbit

Semi-Major Axis

—

Orbital Period

124.64 (\begin{matrix} + 0.48 \\ - 0.52 \end{matrix})

day 1 publication

A Radial Velocity Study of the Planetary System of Pi Mensae: Improved Planet Parameters for PI Mensae c and a Third Planet on a 125-d Orbit

Eccentricity

0.22 (\pm 0.08)

1 publication

A Radial Velocity Study of the Planetary System of Pi Mensae: Improved Planet Parameters for PI Mensae c and a Third Planet on a 125-d Orbit

Angular distance

—

ω

323.0 (\begin{matrix} + 25.0 \\ - 73.0 \end{matrix})

deg 1 publication

A Radial Velocity Study of the Planetary System of Pi Mensae: Improved Planet Parameters for PI Mensae c and a Third Planet on a 125-d Orbit

T_peri

—

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

1.68 (\pm 0.17)

m/s 1 publication

A Radial Velocity Study of the Planetary System of Pi Mensae: Improved Planet Parameters for PI Mensae c and a Third Planet on a 125-d Orbit

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

pi Men

Distance

18.37 (\pm 0.02)

pc 1 publication

TESS Discovery of a Transiting Super-Earth in the Π Mensae System

Spectral type

G0V

Apparent magnitude V

5.67

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.094 (\pm 0.039)

M_Sun 1 publication

TESS Discovery of a Transiting Super-Earth in the Π Mensae System

Age

2.98 (\pm 1.4)

Gyr 1 publication

TESS Discovery of a Transiting Super-Earth in the Π Mensae System

Effective temperature

6037.0 (\pm 45.0)

K 1 publication

TESS Discovery of a Transiting Super-Earth in the Π Mensae System

Radius

1.1 (\pm 0.023)

R_Sun 1 publication

TESS Discovery of a Transiting Super-Earth in the Π Mensae System

Metallicity [Fe/H]

0.08 (\pm 0.03)

1 publication

TESS Discovery of a Transiting Super-Earth in the Π Mensae System

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

05:37:09.9

Dec₂₀₀₀

-80:28:08.8

Alternate Names

HD 39091

No remarks

No link

Simbad
Most recent references (ADS)

Planet pi Men d

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 3 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet pi Men d

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 3 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

Heating and ionization by non-thermal electrons in the upper atmospheres of water-rich exoplanets

A Radial Velocity Study of the Planetary System of Pi Mensae: Improved Planet Parameters for PI Mensae c and a Third Planet on a 125-d Orbit

TESS Discovery of a Transiting Super-Earth in the Π Mensae System