Planet K2-99 c

Detailed information about planet K2-99 c and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

K2-99 c

Planet Status

Confirmed

Discovered in

2021

Update

2021-12-03

Mass

8.4 (\pm 0.2)

M_J

Mass*sin(i)

8.4 (\pm 0.2)

M_J 1 publication

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant

Semi-Major Axis

1.43 (\pm 0.01)

Orbital Period

522.2 (\pm 1.4)

day 1 publication

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant

Eccentricity

0.21 (\pm 0.01)

1 publication

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant

ω

13.0 (\pm 2.0)

deg 1 publication

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant

T_peri

2458025.6 (\pm 2.8)

Radius

— 1 publication

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant

Inclination

—

Detection Method

Radial Velocity

Mass Meas. Method

Radial Velocity

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

170.0 (\pm 2.0)

m/s 1 publication

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant

Calculated temperature

390.0 (\pm 6.0)

K 1 publication

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant

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

No remarks

No link

Star

Name

K2-99

Distance

522.29 (\begin{matrix} + 11.88 \\ - 11.88 \end{matrix})

Spectral type

G0 IV

Apparent magnitude V

11.149

Mass

1.63 (\begin{matrix} + 0.04 \\ - 0.04 \end{matrix})

M_Sun

Age

2.4 (\begin{matrix} + 0.2 \\ - 0.6 \end{matrix})

Gyr 1 publication

K2-99: a subgiant hosting a transiting warm Jupiter in an eccentric orbit and a long-period companion

Effective temperature

6217.0 (\begin{matrix} + 78.0 \\ - 78.0 \end{matrix})

Radius

2.63 (\begin{matrix} + 0.07 \\ - 0.07 \end{matrix})

R_Sun

Metallicity [Fe/H]

0.21 (\begin{matrix} + 0.06 \\ - 0.06 \end{matrix})

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

13:55:05.7

Dec₂₀₀₀

-05:26:32.9

Alternate Names

TYC 4974-871, 2MASS J13550570-0526330, EPIC 212803289, TYC 4974-871-1, WISE J135505.70-052632.9

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-99 c

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 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet K2-99 c

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 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Related publications

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant

K2-99: a subgiant hosting a transiting warm Jupiter in an eccentric orbit and a long-period companion