Planet HIP 68468 Ac

Detailed information about planet HIP 68468 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HIP 68468 Ac

Mass

—

Mass*sin(i)

0.082 (\pm 0.013)

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

Semi-Major Axis

0.664 (\pm 0.004)

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 (\pm 2.0)

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

0.11 (\begin{matrix} + 0.14 \\ - 0.08 \end{matrix})

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

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Surface gravity log(g/g_H)

—

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

G1V

Apparent magnitude V

9.36

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

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

1.197 (\pm 0.07)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

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

HD 122194

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 20 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 2 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet HIP 68468 Ac

Planet

Basic informations 20 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 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 Revised TESS Input Catalog and Candidate Target List

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