Planet TOI-858 Bb

Detailed information about planet TOI-858 Bb and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

TOI-858 Bb

Mass

1.1 (\pm 0.08)

M_J 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Mass*sin(i)

—

Semi-Major Axis

0.04445 (\pm 0.001)

AU 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Orbital Period

3.2797178 (\pm 1.4e-06)

day 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Eccentricity

0.15 (\begin{matrix} + 0.0 \\ - 0.15 \end{matrix})

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

ω

—

T_peri

—

Radius

1.255 (\pm 0.04)

R_J 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Inclination

86.8 (\pm 0.5)

deg 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Primary transit

2458386.45235 (\pm 0.0003)

JD 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Secondary transit

—

λ

—

Impact Parameter b

0.419 (\begin{matrix} + 0.05 \\ - 0.06 \end{matrix})

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Time V_r=0

—

Velocity Semiamplitude K

143.0 (\pm 7.0)

m/s 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Calculated temperature

1530.0 (\pm 23.0)

K 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

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

No remarks

No link

Star

Name

TOI-858 B

Distance

251.7 (\pm 0.5)

pc 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Spectral type

G0IV-V

Apparent magnitude V

11.2

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.08 (\begin{matrix} + 0.076 \\ - 0.07 \end{matrix})

M_Sun 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Age

6.8 (\begin{matrix} + 2.9 \\ - 2.5 \end{matrix})

Gyr 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Effective temperature

5842.0 (\pm 80.0)

K 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Radius

1.3 (\pm 0.038)

R_Sun 1 publication

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Metallicity [Fe/H]

0.15 (\pm 0.09)

TOI-858 B b: A hot Jupiter on a polar orbit in a loose binary

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

04:00:48.0

Dec₂₀₀₀

-54:35:34.0

Alternate Names

—

Secondary component of a widely separated (a = ca. 2,880 AUs) binary system with an early G-type primary (TYC 8501-01597-1) about to leave the Main Sequence (Hagelberg et al. 2023).

No link

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Most recent references (ADS)