Planet HD 5608 Ab

Detailed information about planet HD 5608 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 5608 Ab

Planet Status

Confirmed

Discovered in

2012

Publication Status

—

Update

2025-02-11

Mass

—

Mass*sin(i)

1.681 (\pm 0.081)

M_J 1 publication

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

Semi-Major Axis

1.911 (\pm 0.088)

AU 1 publication

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

Orbital Period

779.9 (\pm 4.9)

day

Eccentricity

0.056 (\pm 0.039)

1 publication

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

Angular distance

—

ω

294.0 (\pm 54.0)

deg 1 publication

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

T_peri

2452420.0 (\pm 110.0)

JD 1 publication

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

Radius

1.222

R_J 1 publication

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Theoretical

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

28.0 (\pm 1.4)

m/s

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

Star

Name

HD 5608 A

Distance

58.2 (\pm 2.8)

pc 1 publication

Substellar Companions to Seven Evolved Intermediate-Mass Stars

Spectral type

K0IV

Apparent magnitude V

5.99

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.53 (\pm 0.2)

M_Sun 1 publication

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

Age

—

Effective temperature

4877.0 (\pm 25.0)

K 1 publication

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

Radius

5.14 (\pm 0.4)

R_Sun 1 publication

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

Metallicity [Fe/H]

0.06 (\pm 0.04)

1 publication

Substellar Companions to Seven Evolved Intermediate-Mass Stars

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

00:58:14.2

Dec₂₀₀₀

+33:57:03.2

Alternate Names

—

Teng et al. (2023) detect an M dwarf companion star (m = 0.12 M_Sol) in outer, eccentric orbit (a = 30.7 AUs, e = 0.53).

No link

Simbad
Most recent references (ADS)

Planet HD 5608 Ab

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HD 5608 Ab

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Using Asteroseismology to Calibrate the Physical Parameters of Confirmed Exoplanets and Their Evolved Host Stars

Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars

Retired A Stars and Their Companions. VIII. 15 New Planetary Signals around Subgiants and Transit Parameters for California Planet Search Planets with Subgiant Hosts

Asteroseismic masses of retired planet-hosting A-stars using SONG

High-Contrast Imaging for Intermediate-Mass Giants with Long-Term Radial Velocity Trends

Substellar Companions to Seven Evolved Intermediate-Mass Stars