Confirmed Exoplanet Discovered 2016

Kepler-1415 b

A super-earth orbiting the g-type yellow (sun-like) Kepler-1415, located approximately 3,403.6 light-years from Earth.

Key parameters at a glance

  • A radius of 1.29 Earth radii
  • A mass of 2.21 Earth masses
  • Surface gravity around 1.33 g
  • An orbital period of 0.636 days
  • Semi-major axis 0.0142 AU
  • Equilibrium temperature 1,846 K (1573 °C)
  • Distance from Earth 3,403.63 light-years
  • Earth Similarity Index 0.153
  • Travel time at Voyager 1 speed 60,023,074 years

Kepler-1415 b Planet Profile

Physical Specs

Radius
1.29 R⊕
Radius (Jupiter)
0.115 R♃
Mass
2.21 M⊕
Mass (Jupiter)
0.007 M♃
Density
5.66 g/cm³
Surface Gravity
1.33 g (Earth)

Classification

Planet Type

Super-Earth

ESI Score 0.153
HZ Position Inner
Controversial No

Discovery

Year 2016
Method Transit
Facility Kepler
Telescope 0.95 m Kepler Telescope

Size rank in cohort

Rank by radius

#1100of 1176

top 93.5%

This planet

1.29R⊕

Super-Earth median

1.60R⊕

Nearest-size peers

Metric Earth Kepler-1415 b Jupiter
Radius (R⊕)1.001.2911.21
Mass (M⊕)1.002.21317.83
Density (g/cm³)5.515.661.33
Surface Gravity (g)1.001.332.53
Insolation (S⊕)1.002,138.080.037

Star Catalogue Identifiers

TIC

TIC 164834500

Gaia DR2

Gaia DR2 2131541867567734528

Gaia DR3

Gaia DR3 2131541867567734528

System

Kepler-1415

Percentile among Super-Earth cohort

Radius 1.290 R⊕ · percentile 6 / cohort 1176
Mass 2.210 M⊕ · percentile 6 / cohort 1176
Orbital period 0.64 d · percentile 2 / cohort 1164
Distance 1,043.56 pc · percentile 83 / cohort 1171
ESI 0.153 · percentile 5 / cohort 1176

Orbit & Habitability

Orbital Dynamics

Period
0.636 days
Semi-major axis
0.0142 AU
Eccentricity
0.000
Inclination
86.33 °

Year Length

A year here lasts roughly 15.3 hours long on a nearly circular orbit at a mean orbital distance of 0.0142 AU.

Transit Fingerprint

Depth

0.022 %

Duration

1.060 h

Impact parameter b

0.299

Rp / R★

0.013728

Transit midpoint (BJD)

2,454,964.6901

Photometric dip

Transit produces a flux drop of 218 ppm lasting ≈ 1.06 h.

Extended Orbital Architecture

Planet / star radius ratio

0.013728

Semi-major axis / stellar radius

4.981

Impact parameter (b)

0.299

Transit mid-time (BJD)

2,454,964.6901

Angular separation (arcsec)

0.01360

Eq. Temperature

1,846K

(1573 °C)

Insolation (S⊕)

2,138.08

Earth = 1.00

Earth Similarity (ESI)

0.153

0 = alien, 1 = Earth-identical

Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched.

Discovery Paper

Primary reference

Morton et al. 2016

Instrument

Kepler CCD Array

Publication

2016-05

Observation locale

Space

Host System: Kepler-1415

Spectral Class

G-type yellow (Sun-like)

Effective Temperature

5,267 K — cooler than the Sun (5,778 K)

Estimated Age

4.17 Gyr — younger than the Sun (4.6 Gyr)

Stellar Radius

0.840 R☉

Stellar Mass

0.890 M☉

Metallicity [Fe/H]

0.12

Extended Stellar Properties

Surface gravity (log g)

4.540 dex

Stellar density

1.500 g/cm³

Metallicity ratio

[Fe/H]

Distance
1,043.56 parsec
Light-years 3,403.63 ly
V-band magnitude
15.94 mag
Voyager-speed travel 60,023,074 yr

Multi-band Host Photometry — 16 bands

9.516.916.88B15.94V15.72Gaia15.74Kepler15.14TESS16.45Sloan g15.65Sloan r15.44Sloan i15.38Sloan z14.39J13.97H13.95K13.80W113.87W212.98W39.46W4

Astrometric Data

Parallax

0.930 mas

Total Proper Motion

18.491 mas/yr

PM Right Ascension

-7.54 mas/yr

PM Declination

-16.88 mas/yr

Galactic Cartesian (pc)

x = 0.175 · y = -0.647 · z = 0.742

Equatorial (J2000)

RA 285.15680° · Dec 47.87325°

Galactic ℓ, b

78.021° · 18.316°

Ecliptic λ, β

300.391° · 69.718°

HTM-20 index

-97210464

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