Planet Kepler-1984 Ab

Detailed information about planet Kepler-1984 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-1984 Ab

Planet Status

Confirmed

Discovered in

2017

Publication Status

Announced on a website

Update

2025-02-25

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.0238 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

1.99285996 day 1 publication

Multiplicity Boost Of Transit Signal Classifiers: Validation of 69 New Exoplanets Using The Multiplicity Boost of ExoMiner

Eccentricity

— 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

0.071871

R_J 1 publication

Multiplicity Boost Of Transit Signal Classifiers: Validation of 69 New Exoplanets Using The Multiplicity Boost of ExoMiner

Inclination

55.11 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

2454964.706 (\pm 0.00307)

Secondary transit

—

λ

—

Impact Parameter b

1.127 (\begin{matrix} + 15.76 \\ - 0.104 \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

675.0 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-1681 b, KOI-1681.02

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

Kepler-1984 A

Distance

203.05 (\pm 30.44)

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

M2V

Apparent magnitude V

16.19

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.45 (\begin{matrix} + 0.043 \\ - 0.059 \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

13.8 (\pm 3.5)

Gyr 1 publication

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

Effective temperature

3638.0 (\begin{matrix} + 72.0 \\ - 87.0 \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

0.42 (\begin{matrix} + 0.046 \\ - 0.056 \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]

-0.14 (\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

19:25:08.4

Dec₂₀₀₀

+40:43:48.2

Alternate Names

KIC 5531953, KOI-1681, 2MASS J19250840+4043481

Furlan et al. (2017) report and Sullivan et al. (2024) confirm a nearly equal M dwarf companion star about 30 AUs away.

No link

Simbad
Most recent references (ADS)

Planet Kepler-1984 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-1984 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. III. There is No Observed Radius Gap For Kepler Planets in Binary Star Systems

Multiplicity Boost Of Transit Signal Classifiers: Validation of 69 New Exoplanets Using The Multiplicity Boost of ExoMiner

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

The GAPS Programme with HARPS-N@TNG XII: Characterization of the planetary system around HD108874

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

Spectro-Thermometry of M dwarfs and their candidate planets: too hot, too cool, or just right?

Planetary Candidates Observed by Kepler. III. Analysis of the First 16 Months of Data