Planet Kepler-1229 Ac

Detailed information about planet Kepler-1229 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-1229 Ac

Planet Status

Candidate

Discovered in

2025

Publication Status

Published in a refereed paper

Update

2025-05-16

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.01078 (\pm 4e-05)

AU 1 publication

Non-transiting exoplanets as a means to understand star-planet interactions in close-in systems

Orbital Period

0.58875 (\pm 0.00013)

day 1 publication

Non-transiting exoplanets as a means to understand star-planet interactions in close-in systems

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Timing

Mass Meas. Method

—

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

KIC 10027247 Ac

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

Kepler-1229 A

Distance

265.482 (\pm 3.356)

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

M3V

Apparent magnitude V

16.1

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.559 (\pm 0.0207)

M_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Age

3.72 (\begin{matrix} + 5.32 \\ - -2.07 \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

3774.0 (\pm 157.0)

K 1 publication

The Revised TESS Input Catalog and Candidate Target List

Radius

0.5658 (\pm 0.0175)

R_Sun 1 publication

The Revised TESS Input Catalog and Candidate Target List

Metallicity [Fe/H]

0.16 (\pm 0.08)

1 publication

Validation of small Kepler transiting planet candidates in or near the habitable zone

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

19:49:56.8

Dec₂₀₀₀

+46:59:48.2

Alternate Names

2MASS J19495680+4659481, KIC 10027247, KOI-2418, WISE J194956.83+465948.1

Furlan et al. (2017) report up to three companions 0.108, 2.38 and 3.918 arcseconds away (28.6, 630 and 1038 AUs at 265 pc). Estimated luminosities suggest the innermost companion to be likely a fainter M dwarf and the outer ones, if confirmed, as possible L to T-type brown dwarfs.

No link