Planet Kepler-1771 Ab

Detailed information about planet Kepler-1771 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-1771 Ab

Planet Status

Confirmed

Discovered in

2017

Publication Status

Announced on a website

Update

2025-02-26

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.3815 AU

Orbital Period

88.64399719 day

Eccentricity

0.0

Angular distance

—

ω

—

T_peri

—

Radius

0.36177

R_J

Inclination

89.34 deg

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

Primary Transit

Primary transit

2454978.472 (\pm 0.00288)

Secondary transit

—

λ

—

Impact Parameter b

0.724 (\begin{matrix} + 0.003 \\ - 0.539 \end{matrix})

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

391.0 K

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

KOI-1857 b, KOI-1857.01

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

Kepler-1771 A

Distance

565.752 pc 1 publication

Planetary Candidates Observed by Kepler. VIII. A Fully Automated Catalog With Measured Completeness and Reliability Based on Data Release 25

Spectral type

G3V

Apparent magnitude V

13.802

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.941 (\begin{matrix} + 0.057 \\ - 0.063 \end{matrix})

M_Sun 1 publication

Planetary Candidates Observed by Kepler. VIII. A Fully Automated Catalog With Measured Completeness and Reliability Based on Data Release 25

Age

0.8 (\pm 3.1)

Gyr 1 publication

Planetary Candidates Observed by Kepler IV: Planet Sample From Q1-Q8 (22 Months)

Effective temperature

5661.0 (\begin{matrix} + 101.0 \\ - 112.0 \end{matrix})

K 1 publication

Planetary Candidates Observed by Kepler. VIII. A Fully Automated Catalog With Measured Completeness and Reliability Based on Data Release 25

Radius

0.934 (\begin{matrix} + 0.124 \\ - 0.072 \end{matrix})

R_Sun 1 publication

Planetary Candidates Observed by Kepler. VIII. A Fully Automated Catalog With Measured Completeness and Reliability Based on Data Release 25

Metallicity [Fe/H]

0.0 (\pm 0.15)

1 publication

Planetary Candidates Observed by Kepler. VIII. A Fully Automated Catalog With Measured Completeness and Reliability Based on Data Release 25

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

19:28:03.2

Dec₂₀₀₀

+49:01:08.8

Alternate Names

11297236, KOI-1857

Furlan et al. (2017) report a candidate late K dwarf companion star 0.164 arcseconds away (93 AUs at 566 pc). Sullivan et al. (2024) confirm the companionship.

No link

Simbad
Most recent references (ADS)

Planet Kepler-1771 Ab

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Planet Kepler-1771 Ab

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Revising Properties of Planet-Host Binary Systems. IV. The Radius Distribution of Small Planets in Binary Star Systems is Dependent on Stellar Separation

ExoMiner: A Highly Accurate and Explainable Deep Learning Classifier That Validates 301 New Exoplanets

Planetary Candidates Observed by Kepler. VIII. A Fully Automated Catalog With Measured Completeness and Reliability Based on Data Release 25

Planetary Candidates Observed by Kepler IV: Planet Sample From Q1-Q8 (22 Months)