Planet K2-99 b

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

Planet parameters Publications Observability Predictor

Planet

Name

K2-99 b

Planet Status

Confirmed

Discovered in

2016

Update

2021-12-03

Mass

0.87 (\pm 0.02)

M_J 2 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

Mass*sin(i)

—

Semi-Major Axis

0.153 (\pm 0.001)

AU 2 publications

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant
Sixty Validated Planets from K2 Campaigns 5-8

Orbital Period

18.24783 (\pm 3e-05)

day 2 publications

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant
Sixty Validated Planets from K2 Campaigns 5-8

Eccentricity

0.22 (\pm 0.01)

2 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

ω

334.0 (\pm 4.0)

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

—

Radius

1.046 (\begin{matrix} + 0.037 \\ - 0.037 \end{matrix})

R_J 2 publications

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant
Sixty Validated Planets from K2 Campaigns 5-8

Inclination

87.7 (\pm 0.3)

deg 2 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

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2458162.7133 (\pm 0.005)

JD 2 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

Secondary transit

—

λ

—

Impact Parameter b

0.34 (\pm 0.05)

2 publications

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant
Sixty Validated Planets from K2 Campaigns 5-8

Time V_r=0

—

Velocity Semiamplitude K

54.0 (\pm 1.0)

m/s 2 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

Calculated temperature

1184.0 (\pm 19.0)

K 2 publications

K2-99 revisited: a non-inflated warm Jupiter, and a temperate giant planet on a 522-d orbit around a subgiant
Sixty Validated Planets from K2 Campaigns 5-8

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

TYC 4974-871 b, 2MASS J13550570-0526330 b, EPIC 212803289 b, EPIC 212803289.01, TYC 4974-871-1 b, WISE J135505.70-052632.9 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

K2-99

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 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 2 planets

Remarks No remark

Other web pages No page

More data 2 references

Planet K2-99 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 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

Sixty Validated Planets from K2 Campaigns 5-8

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