Planet HIP 68468 Ac

Detailed information about planet HIP 68468 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HIP 68468 Ac

Planet Status

Confirmed

Discovered in

2016

Update

2024-07-28

Mass

0.094

M_J 1 publication

The Solar Twin Planet Search. V. Close-in, low-mass planet candidates and evidence of planet accretion in the solar twin HIP 68468

Mass*sin(i)

0.094

M_J

Semi-Major Axis

0.665 AU 1 publication

The Solar Twin Planet Search. V. Close-in, low-mass planet candidates and evidence of planet accretion in the solar twin HIP 68468

Orbital Period

194.0 day 1 publication

The Solar Twin Planet Search. V. Close-in, low-mass planet candidates and evidence of planet accretion in the solar twin HIP 68468

Eccentricity

0.04 1 publication

The Solar Twin Planet Search. V. Close-in, low-mass planet candidates and evidence of planet accretion in the solar twin HIP 68468

ω

—

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

—

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

HIP 68468 A

Distance

87.8 (\pm 9.0)

Spectral type

G3V

Apparent magnitude V

—

Mass

1.05 (\pm 0.01)

M_Sun 1 publication

The Solar Twin Planet Search. V. Close-in, low-mass planet candidates and evidence of planet accretion in the solar twin HIP 68468

Age

5.9 (\pm 0.4)

Gyr 1 publication

The Solar Twin Planet Search. V. Close-in, low-mass planet candidates and evidence of planet accretion in the solar twin HIP 68468

Effective temperature

5857.0 (\pm 8.0)

K 1 publication

The Solar Twin Planet Search. V. Close-in, low-mass planet candidates and evidence of planet accretion in the solar twin HIP 68468

Radius

—

Metallicity [Fe/H]

0.065 (\pm 0.007)

1 publication

The Solar Twin Planet Search. V. Close-in, low-mass planet candidates and evidence of planet accretion in the solar twin HIP 68468

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

14:01:04.0

Dec₂₀₀₀

-32:45:25.0

Alternate Names

—

Ginski et al. (2021) detect an M dwarf companion 114 AUs away.

No link

Simbad
Most recent references (ADS)

Planet HIP 68468 Ac

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HIP 68468 Ac

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

How many suns are in the sky? A SPHERE multiplicity survey of exoplanet host stars I -- Four new close stellar companions including a white dwarf

The Solar Twin Planet Search. V. Close-in, low-mass planet candidates and evidence of planet accretion in the solar twin HIP 68468