Planet Kepler-84 Ab

Detailed information about planet Kepler-84 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-84 Ab

Planet Status

Confirmed

Discovered in

2012

Update

2024-07-29

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.0827 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

8.72585478 (\pm 2.992e-05)

day 2 publications

Planetary Candidates Observed by Kepler. VIII. A Fully Automated Catalog With Measured Completeness and Reliability Based on Data Release 25
Transit Timing Variation of Near-resonance Planetary Pairs: Confirmation of 12 Multiple-planet Systems

Eccentricity

— 1 publication

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

ω

—

T_peri

—

Radius

0.2552 (\begin{matrix} + 0.0401 \\ - 0.036 \end{matrix})

R_J 2 publications

Planetary Candidates Observed by Kepler. VIII. A Fully Automated Catalog With Measured Completeness and Reliability Based on Data Release 25
Transit Timing Variation of Near-resonance Planetary Pairs: Confirmation of 12 Multiple-planet Systems

Inclination

82.52 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

—

Secondary transit

—

λ

—

Impact Parameter b

0.911 (\begin{matrix} + 0.004 \\ - 0.63 \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

985.0 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-1589 b, KOI-1589.01, K01589.01, KIC 5301750 b, 2MASS J19530049+4029458 b, WISE J195300.48+402945.9 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

Kepler-84 A

Distance

1053.44 (\pm 156.54)

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

F9/G0V

Apparent magnitude V

15.032

Mass

0.987 (\begin{matrix} + 0.072 \\ - 0.064 \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

3.98 (\begin{matrix} + 1.83 \\ - 1.91 \end{matrix})

Gyr 1 publication

False Positive Probabilities for all Kepler Objects of Interest: 1284 Newly Validated Planets and 428 Likely False Positives

Effective temperature

6036.0 (\begin{matrix} + 120.0 \\ - 132.0 \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

1.131 (\begin{matrix} + 0.176 \\ - 0.158 \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]

-0.18 (\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

19:53:00.5

Dec₂₀₀₀

+40:29:45.9

Alternate Names

KIC 5301750, WISE J195300.48+402945.9, KOI-1589, 2MASS J19530049+4029458

Furlan et al. (2017) report two companion stars 0.182 and 3.943 arcseconds away (196 and 4152 AUs at 1053 pc). Estimated luminosities suggest the inner companion to be likely a mid to late G dwarf, the outer one a faint M dwarf or even a brown dwarf.

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