Planet KELT-7 b

Detailed information about planet KELT-7 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

KELT-7 b

Planet Status

Confirmed

Discovered in

2015

Update

2022-09-16

Mass

1.24 (\pm 0.18)

M_J 1 publication

Critical Analysis of TESS Transit Photometric Data: Improved Physical Properties for Five Exoplanets

Mass*sin(i)

— 1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Semi-Major Axis

0.0446 (\pm 0.0013)

AU 2 publications

Critical Analysis of TESS Transit Photometric Data: Improved Physical Properties for Five Exoplanets
KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Orbital Period

2.734784 (\pm 9e-06)

day 2 publications

Critical Analysis of TESS Transit Photometric Data: Improved Physical Properties for Five Exoplanets
KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Eccentricity

—

ω

—

T_peri

—

Radius

1.293 (\pm 0.06)

R_J 2 publications

Critical Analysis of TESS Transit Photometric Data: Improved Physical Properties for Five Exoplanets
KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Inclination

83.92 (\pm 0.0039)

deg 2 publications

Critical Analysis of TESS Transit Photometric Data: Improved Physical Properties for Five Exoplanets
KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Detection Method

Primary Transit

Mass Meas. Method

Radial Velocity

Radius Meas. Method

Primary Transit

Primary transit

2458816.51839 (\pm 5.1e-05)

JD 2 publications

Critical Analysis of TESS Transit Photometric Data: Improved Physical Properties for Five Exoplanets
KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Secondary transit

2456222.5918 (\pm 0.0017)

JD 1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

λ

— 1 publication

Spin orbit alignment for KELT-7b and HAT-P-56b via Doppler tomography with TRES

Impact Parameter b

0.59178 (\pm 0.00039)

1 publication

Critical Analysis of TESS Transit Photometric Data: Improved Physical Properties for Five Exoplanets

Time V_r=0

—

Velocity Semiamplitude K

138.0 (\pm 19.0)

m/s 1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Calculated temperature

2048.0 K 1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

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	Reference
H
H	Measurements	Detected	2020 - PLURIEL W.
H2O
H2O	Measurements	Detected	2020 - PLURIEL W.

23 Jan 2015: The time of secondary transit given by Bieryla et al. 2015 is a predicted value.

No link

Star

Name

KELT-7

Distance

129.0 (\pm 8.0)

pc 1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Spectral type

—

Apparent magnitude V

8.54

Mass

1.535 (\begin{matrix} + 0.054 \\ - 0.066 \end{matrix})

M_Sun 1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Age

1.3 (\pm 0.2)

Gyr 1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Effective temperature

6789.0 (\pm 50.0)

K 1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Radius

1.732 (\pm 0.045)

R_Sun 1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Metallicity [Fe/H]

0.139 (\pm 0.08)

1 publication

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

05:13:11.0

Dec₂₀₀₀

+33:19:05.0

Alternate Names

—

No remarks

No link

Simbad
Most recent references (ADS)

Planet KELT-7 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 2 molecules

Remarks Some remarks

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 KELT-7 b

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 2 molecules

Remarks Some remarks

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

High-resolution transmission spectroscopy study of ultra-hot Jupiters HAT-P-57b, KELT-17b, KELT-21b, KELT-7b, MASCARA-1b, and WASP-189b

ExoClock project: an open platform for monitoring the ephemerides of Ariel targets with contributions from the public

HORuS transmission spectroscopy and revised planetary parameters of KELT-7b

Critical Analysis of TESS Transit Photometric Data: Improved Physical Properties for Five Exoplanets

Hot Jupiters: Origins, Structure, Atmospheres

Significant Transit Timing Offsets of 31 Hot Jupiters

ARES III: Unveiling the Two Faces of KELT-7 b with HST WFC3

KELT: The Kilodegree Extremely Little Telescope, a Survey for Exoplanets Transiting Bright, Hot Stars

The Frequency of Binary Companions Around KELT Planet Host Stars

A survey of eight hot Jupiters in secondary eclipse using WIRCam at CFHT

Spin orbit alignment for KELT-7b and HAT-P-56b via Doppler tomography with TRES

KELT-7b: A hot Jupiter transiting a bright V=8.54 rapidly rotating F-star