Planet K2-216 b

Detailed information about planet K2-216 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-216 b

Planet Status

Confirmed

Discovered in

2018

Update

2021-02-05

Mass

0.02517 (\begin{matrix} + 0.00503 \\ - 0.00503 \end{matrix})

M_J 1 publication

Super-Earth of 8 M_⊕ in a 2.2-day orbit around the K5V star K2-216

Mass*sin(i)

—

Semi-Major Axis

0.028 (\begin{matrix} + 0.004 \\ - 0.007 \end{matrix})

AU 1 publication

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

Orbital Period

2.1748 (\begin{matrix} + 5e-05 \\ - 5e-05 \end{matrix})

day 1 publication

Super-Earth of 8 M_⊕ in a 2.2-day orbit around the K5V star K2-216

Eccentricity

— 1 publication

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

ω

—

T_peri

—

Radius

0.156 (\begin{matrix} + 0.015 \\ - 0.009 \end{matrix})

R_J 1 publication

Super-Earth of 8 M_⊕ in a 2.2-day orbit around the K5V star K2-216

Inclination

86.9 (\begin{matrix} + 2.2 \\ - 4.0 \end{matrix})

deg 1 publication

Super-Earth of 8 M_⊕ in a 2.2-day orbit around the K5V star K2-216

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2457394.04186 (\pm 0.00094)

JD 1 publication

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

Secondary transit

—

λ

—

Impact Parameter b

0.45 (\begin{matrix} + 0.31 \\ - 0.31 \end{matrix})

1 publication

Super-Earth of 8 M_⊕ in a 2.2-day orbit around the K5V star K2-216

Time V_r=0

—

Velocity Semiamplitude K

5.0 (\pm 1.0)

m/s 1 publication

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

Calculated temperature

1103.0 (\begin{matrix} + 163.0 \\ - 64.0 \end{matrix})

K 1 publication

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

2MASS J00455526+0620490 b, EPIC 220481411 b, EPIC 220481411.01, WISE J004555.25+062049.2 b

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

K2-216

Distance

115.84 (\begin{matrix} + 0.7 \\ - 0.7 \end{matrix})

Spectral type

K5 V

Apparent magnitude V

12.48

Mass

0.7 (\pm 0.03)

M_Sun 1 publication

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

Age

—

Effective temperature

4503.0 (\pm 140.0)

K 1 publication

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

Radius

0.72 (\pm 0.05)

R_Sun 1 publication

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

Metallicity [Fe/H]

— 1 publication

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

00:45:55.3

Dec₂₀₀₀

+06:20:49.1

Alternate Names

2MASS J00455526+0620490, EPIC 220481411, WISE J004555.25+062049.2

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-216 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet K2-216 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

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Super-Earth of 8 M⊕ in a 2.2-day orbit around the K5V star K2-216

An 8 Mearth super-Earth in a 2.2 day orbit around the K5V star K2-216

Super-Earth of 8 M_⊕ in a 2.2-day orbit around the K5V star K2-216