Planet Kepler-55 Ac

Detailed information about planet Kepler-55 Ac and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-55 Ac

Planet Status

Confirmed

Discovered in

2012

Update

2024-08-02

Mass

0.2196 (\begin{matrix} + 0.1026 \\ - 0.0576 \end{matrix})

M_J 2 publications

Densities and Eccentricities of 139 Kepler Planets from Transit Time Variations
Transit Timing Observations from Kepler: VII. Confirmation of 27 planets in 13 multiplanet systems via Transit Timing Variations and orbital stability

Mass*sin(i)

—

Semi-Major Axis

0.2095 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

42.1406089 (\pm 0.0003143)

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 Observations from Kepler: VII. Confirmation of 27 planets in 13 multiplanet systems via Transit Timing Variations and orbital stability

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

0.165 (\begin{matrix} + 0.0116 \\ - 0.0045 \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 Observations from Kepler: VII. Confirmation of 27 planets in 13 multiplanet systems via Transit Timing Variations and orbital stability

Inclination

89.96 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

TTV

Radius Meas. Method

—

Primary transit

2454971.99284 (\pm 0.0043)

JD 1 publication

Transit Timing Observations from Kepler: VII. Confirmation of 27 planets in 13 multiplanet systems via Transit Timing Variations and orbital stability

Secondary transit

—

λ

—

Impact Parameter b

0.045 (\begin{matrix} + 0.393 \\ - 0.045 \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

— 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-904 c, KOI-904.03, K00904.03, KIC 8150320 c, 2MASS J19004040+4401352 c, WISE J190040.38+440134.9 c

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Mass estimate from TTV by Hadden & Lithwick (2014) is an upper mass limit.

No link

Star

Name

Kepler-55 A

Distance

578.796 (\begin{matrix} + 9.6 \\ - 9.3 \end{matrix})

pc 1 publication

The Revised TESS Input Catalog and Candidate Target List

Spectral type

K6V

Apparent magnitude V

16.3

Mass

0.69 M_Sun 2 publications

Transit Timing Observations from Kepler: VII. Confirmation of 27 planets in 13 multiplanet systems via Transit Timing Variations and orbital stability
The Revised TESS Input Catalog and Candidate Target List

Age

2.34 (\begin{matrix} + 2.45 \\ - 0.879 \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

4398.0 (\pm 122.0)

K 2 publications

The Revised TESS Input Catalog and Candidate Target List
The Revised TESS Input Catalog and Candidate Target List

Radius

0.715 R_Sun

Metallicity [Fe/H]

-0.01 (\begin{matrix} + 0.11 \\ - 0.09 \end{matrix})

1 publication

The Revised TESS Input Catalog and Candidate Target List

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

19:00:40.4

Dec₂₀₀₀

+44:01:35.3

Alternate Names

KIC 8150320, WISE J190040.38+440134.9, KOI-904, 2MASS J19004040+4401352

An M dwarf companion star lies 1855 AUs away.

No link

Simbad
Most recent references (ADS)

Planet Kepler-55 Ac

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 5 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Planet Kepler-55 Ac

Planet

Basic informations 28 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks Some remarks

Other web pages No page

Star

Basic informations 13 parameters

Planetary system 5 planets

Remarks Some remarks

Other web pages No page

More data 2 references

Related publications

Gaia Search for (sub)stellar Companions of Exoplanet Hosts

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

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

Hubble Space Telescope High Resolution Imaging of Kepler Small and Cool Exoplanet Host Stars

Asteroseismology of Exoplanet Host Stars

Densities and Eccentricities of 139 Kepler Planets from Transit Time Variations

Transit Timing Observations from Kepler: VII. Confirmation of 27 planets in 13 multiplanet systems via Transit Timing Variations and orbital stability