Planet NGTS-2 b

Detailed information about planet NGTS-2 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

NGTS-2 b

Planet Status

Confirmed

Discovered in

2018

Update

2018-11-28

Mass

0.67 (\pm 0.089)

M_J 1 publication

A low-density hot Jupiter in a near-aligned, 4.5-day orbit around a V = 10.8, F5V star

Mass*sin(i)

—

Semi-Major Axis

0.0584 (\pm 0.0011)

AU 1 publication

A low-density hot Jupiter in a near-aligned, 4.5-day orbit around a V = 10.8, F5V star

Orbital Period

4.5111204 (\pm 1.8e-06)

day 1 publication

A low-density hot Jupiter in a near-aligned, 4.5-day orbit around a V = 10.8, F5V star

Eccentricity

—

ω

—

T_peri

—

Radius

1.536 (\pm 0.062)

R_J 1 publication

A low-density hot Jupiter in a near-aligned, 4.5-day orbit around a V = 10.8, F5V star

Inclination

87.66 (\pm 0.73)

deg 1 publication

A low-density hot Jupiter in a near-aligned, 4.5-day orbit around a V = 10.8, F5V star

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2457501.99114 (\pm 0.0005)

JD 1 publication

A low-density hot Jupiter in a near-aligned, 4.5-day orbit around a V = 10.8, F5V star

Secondary transit

—

λ

—

Impact Parameter b

0.317 (\pm 0.089)

Time V_r=0

—

Velocity Semiamplitude K

69.1 (\pm 8.9)

m/s 1 publication

A low-density hot Jupiter in a near-aligned, 4.5-day orbit around a V = 10.8, F5V star

Calculated temperature

1638.0 (\pm 29.0)

K 1 publication

A low-density hot Jupiter in a near-aligned, 4.5-day orbit around a V = 10.8, F5V star

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

WASP-179 b, TYC 7282-1298-1 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

NGTS-2

Distance

360.3 (\begin{matrix} + 8.3 \\ - 7.8 \end{matrix})

pc 1 publication

NGTS-2b: An inflated hot-Jupiter transiting a bright F-dwarf

Spectral type

F5V

Apparent magnitude V

10.96

Mass

1.64 (\begin{matrix} + 0.19 \\ - 0.22 \end{matrix})

M_Sun 1 publication

NGTS-2b: An inflated hot-Jupiter transiting a bright F-dwarf

Age

2.17 (\pm 0.37)

Gyr 1 publication

NGTS-2b: An inflated hot-Jupiter transiting a bright F-dwarf

Effective temperature

6478.0 (\begin{matrix} + 94.0 \\ - 89.0 \end{matrix})

K 1 publication

NGTS-2b: An inflated hot-Jupiter transiting a bright F-dwarf

Radius

1.702 (\begin{matrix} + 0.047 \\ - 0.044 \end{matrix})

R_Sun 1 publication

NGTS-2b: An inflated hot-Jupiter transiting a bright F-dwarf

Metallicity [Fe/H]

-0.06 (\pm 0.09)

1 publication

NGTS-2b: An inflated hot-Jupiter transiting a bright F-dwarf

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

14:20:30.0

Dec₂₀₀₀

-31:12:07.0

Alternate Names

WASP-179, TYC 7282-1298-1

No remarks

No link

Simbad
Most recent references (ADS)

Planet NGTS-2 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 NGTS-2 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

A low-density hot Jupiter in a near-aligned, 4.5-day orbit around a V = 10.8, F5V star

NGTS-2b: An inflated hot-Jupiter transiting a bright F-dwarf