Planet Kepler-1890 Ab

Detailed information about planet Kepler-1890 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-1890 Ab

Planet Status

Confirmed

Discovered in

2017

Publication Status

Announced on a website

Update

2025-09-09

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.0563 AU 1 publication

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

Orbital Period

4.820590019 day 1 publication

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

Eccentricity

0.0 1 publication

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

Angular distance

—

ω

—

T_peri

—

Radius

0.077492

R_J 1 publication

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

Inclination

77.54 deg 1 publication

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

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

Primary Transit

Primary transit

2454968.785 (\pm 0.00644)

Secondary transit

—

λ

—

Impact Parameter b

0.922 (\begin{matrix} + 0.027 \\ - 0.699 \end{matrix})

1 publication

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

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

1328.0 K 1 publication

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

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

KOI-2970 b, KOI-2970.01

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

Kepler-1890 A

Distance

529.596 (\begin{matrix} + 6.754 \\ - 6.588 \end{matrix})

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

G0IV-V

Apparent magnitude V

12.916

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

1.1 (\begin{matrix} + 0.1296 \\ - 0.1528 \end{matrix})

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

2.65 (\pm 0.75)

Gyr 1 publication

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

Effective temperature

5981.61 (\begin{matrix} + 137.638 \\ - 111.842 \end{matrix})

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

1.265 (\begin{matrix} + 0.0552 \\ - 0.0711 \end{matrix})

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

-0.16 (\pm 0.0122)

1 publication

The Revised TESS Input Catalog and Candidate Target List

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

19:30:18.7

Dec₂₀₀₀

+40:40:04.3

Alternate Names

KIC 5450893, KOI-2970

Eeles-Nolle & Armstrong (2025): A faint companion, likely an M dwarf (Gaia DR3 2053515845242256384, G = 17.89), lies 4.51 arcseconds away (2,390 AUs at 530 pc).

No link

Simbad
Most recent references (ADS)

Planet Kepler-1890 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-1890 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

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

The Revised TESS Input Catalog and Candidate Target List

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)