Planet HD 65216 Ac

Detailed information about planet HD 65216 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

HD 65216 Ac

Planet Status

Confirmed

Discovered in

2011

Update

2024-07-30

Mass

2.03 (\pm 0.11)

M_J

Mass*sin(i)

2.03 (\pm 0.11)

M_J 1 publication

Truly eccentric. I. Revisiting eight single-eccentric planetary systems

Semi-Major Axis

5.75 (\pm 0.09)

AU 1 publication

Truly eccentric. I. Revisiting eight single-eccentric planetary systems

Orbital Period

5370.0 (\pm 20.0)

day 2 publications

Truly eccentric. I. Revisiting eight single-eccentric planetary systems
The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets

Eccentricity

0.17 (\pm 0.04)

2 publications

Truly eccentric. I. Revisiting eight single-eccentric planetary systems
The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets

ω

123.0 (\pm 10.0)

deg 1 publication

Truly eccentric. I. Revisiting eight single-eccentric planetary systems

T_peri

—

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

26.0 (\pm 1.2)

m/s 1 publication

Truly eccentric. I. Revisiting eight single-eccentric planetary systems

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

HD 65216 c

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

HD 65216 A

Distance

35.1205 (\begin{matrix} + 0.0395 \\ - 0.0394 \end{matrix})

pc 2 publications

The CORALIE survey for southern extra-solar planets. XII: Orbital solutions for 16 extra-solar planets discovered with CORALIE
The Revised TESS Input Catalog and Candidate Target List

Spectral type

G5V

Apparent magnitude V

7.98

Mass

1.0 (\begin{matrix} + 0.15 \\ - 0.1 \end{matrix})

M_Sun 2 publications

The CORALIE survey for southern extra-solar planets. XII: Orbital solutions for 16 extra-solar planets discovered with CORALIE
The Revised TESS Input Catalog and Candidate Target List

Age

4.0 (\begin{matrix} + 5.0 \\ - 4.0 \end{matrix})

Gyr

Effective temperature

5623.44 (\begin{matrix} + 108.2 \\ - 169.0 \end{matrix})

K 2 publications

The CORALIE survey for southern extra-solar planets. XII: Orbital solutions for 16 extra-solar planets discovered with CORALIE
The Revised TESS Input Catalog and Candidate Target List

Radius

0.886 (\begin{matrix} + 0.058 \\ - 0.042 \end{matrix})

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

-0.168 (\pm 0.0069)

2 publications

The CORALIE survey for southern extra-solar planets. XII: Orbital solutions for 16 extra-solar planets discovered with CORALIE
The Revised TESS Input Catalog and Candidate Target List

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

07:53:41.0

Dec₂₀₀₀

-63:38:50.0

Alternate Names

HD 65216, MUG 8 A

HD 65216 forms a triple system with a pair of faint low-mass stars 253 AUs away. The low-mass pair includes a late type M dwarf (HD 65216 B, spT M7-8V) and an early L-type dwarf at the stellar-substellar boundary (HD 65216 C, spT L2-3V, m = 0.078 M_Sol) separated by 6 AUs.

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