Planet Kepler-1928 Ab

Detailed information about planet Kepler-1928 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-1928 Ab

Planet Status

Confirmed

Discovered in

2017

Publication Status

Announced on a website

Update

2025-09-09

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.194 (\begin{matrix} + 0.032 \\ - 0.039 \end{matrix})

AU 1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Orbital Period

19.57783 (\pm 2e-05)

day 1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Eccentricity

0.43 (\begin{matrix} + 0.18 \\ - 0.14 \end{matrix})

1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Angular distance

—

ω

—

T_peri

—

Radius

0.17772 (\begin{matrix} + 0.01187 \\ - 0.00696 \end{matrix})

R_J 1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Inclination

88.92 (\begin{matrix} + 0.69 \\ - 0.4 \end{matrix})

deg 1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

Primary Transit

Primary transit

2454964.71489 (\begin{matrix} + 0.00101 \\ - 0.00095 \end{matrix})

Secondary transit

—

λ

—

Impact Parameter b

0.55 (\begin{matrix} + 0.25 \\ - 0.36 \end{matrix})

1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

755.0 K

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

KOI-3876 b, KOI-3876.01

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

Kepler-1928 A

Distance

326.362 (\begin{matrix} + 2.473 \\ - 2.437 \end{matrix})

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

G2V

Apparent magnitude V

12.68

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.01 (\pm 0.03)

M_Sun 1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Age

0.105 (\pm 0.01)

Gyr 1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Effective temperature

5720.0 (\pm 60.0)

K 1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Radius

0.92 (\pm 0.04)

R_Sun 1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Metallicity [Fe/H]

0.12 (\pm 0.02)

1 publication

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

19:21:45.8

Dec₂₀₀₀

+38:31:24.8

Alternate Names

3440118, KOI-3876

Eeles-Nolle & Armstrong (2025): A faint companion, likely a low-mass M dwarf or even a white dwarf (Gaia DR3 2052827142943772288, G = 20.36), lies 15.46 arcseconds away (5,040 AUs at 326 pc).

No link

Simbad
Most recent references (ADS)

Planet Kepler-1928 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-1928 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

A high stellar multiplicity rate amongst TESS planet candidates in the Neptunian desert using Gaia DR3 astrometry

Transit Hunt for Young and Maturing Exoplanets (THYME). VIII. A Pleiades-age Association Harboring Two Transiting Planetary Systems from Kepler

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

The Revised TESS Input Catalog and Candidate Target List