Planet HD 1666 Ab

Detailed information about planet HD 1666 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 1666 Ab

Planet Status

Confirmed

Discovered in

2015

Publication Status

—

Update

2024-07-29

Mass

—

Mass*sin(i)

6.43 (\begin{matrix} + 0.31 \\ - 0.22 \end{matrix})

M_J 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Semi-Major Axis

0.94 (\pm 0.02)

AU 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Orbital Period

270.0 (\begin{matrix} + 0.8 \\ - 0.9 \end{matrix})

day 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Eccentricity

0.63 (\pm 0.03)

1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Angular distance

—

ω

295.0 (\begin{matrix} + 5.2 \\ - 0.5 \end{matrix})

deg 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

T_peri

2453526.3 (\begin{matrix} + 7.3 \\ - 5.3 \end{matrix})

JD 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Radius

—

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

199.4 (\begin{matrix} + 8.8 \\ - 5.5 \end{matrix})

m/s 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

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 1666 A

Distance

110.6 pc 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Spectral type

F7V

Apparent magnitude V

8.17

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.5 (\pm 0.07)

M_Sun 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Age

1.76 (\pm 0.2)

Gyr 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Effective temperature

6317.0 (\pm 44.0)

K 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Radius

1.93 (\pm 0.49)

R_Sun 1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Metallicity [Fe/H]

0.37 (\pm 0.04)

1 publication

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

00:20:52.0

Dec₂₀₀₀

-19:55:52.0

Alternate Names

—

Ginski et al. (2021) detect an M dwarf companion star 281 AUs away.

No link

Simbad
Most recent references (ADS)

Planet HD 1666 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 1666 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

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 LCES HIRES/Keck Precision Radial Velocity Exoplanet Survey

Five New Exoplanets Orbiting Three Metal-Rich, Massive Stars: Two-Planet Systems Including Long-Period Planets, and an Eccentric Planet