Planet Kepler-1240 Ab

Detailed information about planet Kepler-1240 Ab and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

Kepler-1240 Ab

Planet Status

Confirmed

Discovered in

2016

Publication Status

Announced on a website

Update

2025-03-01

Mass

—

Mass*sin(i)

—

Semi-Major Axis

—

Orbital Period

4.8663815 (\begin{matrix} + 2.513e-05 \\ - 2.513e-05 \end{matrix})

day

Eccentricity

—

Angular distance

—

ω

—

T_peri

—

Radius

0.103 (\begin{matrix} + 0.018 \\ - 0.009 \end{matrix})

R_J

Inclination

—

Detection Method

Primary Transit

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

2MASS J18515993+4033268 b, K02440.01, KIC 5339567 b, KOI-2440 b, KOI-2440.01, WISE J185159.94+403326.7 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

Star

Name

Kepler-1240 A

Distance

614.0 pc

Spectral type

G3V

Apparent magnitude V

—

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.98 (\begin{matrix} + 0.05 \\ - 0.05 \end{matrix})

M_Sun

Age

4.07 (\begin{matrix} + 4.54 \\ - -2.3 \end{matrix})

Gyr

Effective temperature

5682.0 (\begin{matrix} + 103.27 \\ - 116.7 \end{matrix})

Radius

0.96 (\begin{matrix} + 0.16 \\ - 0.08 \end{matrix})

R_Sun

Metallicity [Fe/H]

0.04 (\begin{matrix} + 0.138 \\ - 0.159 \end{matrix})

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

18:51:59.9

Dec₂₀₀₀

+40:33:26.8

Alternate Names

2MASS J18515993+4033268, KIC 5339567, KOI-2440, WISE J185159.94+403326.7

Sullivan et al. (2024): An M dwarf companion star is detected 0.17 arcseconds away (104 AUs at 614 pc).

No link

Simbad
Most recent references (ADS)

Planet Kepler-1240 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-1240 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. IV. The Radius Distribution of Small Planets in Binary Star Systems is Dependent on Stellar Separation

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