Key parameters at a glance
- A radius of 1.35 Earth radii
- A mass of 2.39 Earth masses
- Surface gravity around 1.31 g
- An orbital period of 10.105 days
- Semi-major axis 0.0940 AU
- Equilibrium temperature 1,046 K (773 °C)
- Distance from Earth 1,255.43 light-years
- Earth Similarity Index 0.294
- Travel time at Voyager 1 speed 22,139,505 years
1 sibling around Kepler-144
Kepler-144 c shares its host star with 1 other confirmed planet. Side-by-side measurements below.
| Planet | Type | Radius (R⊕) | Mass (M⊕) | Period (d) | Eq. T (K) | Year |
|---|---|---|---|---|---|---|
| Kepler-144 b | Super-Earth | 1.33 | 2.33 | 5.885 | 1,253 | 2014 |
| Kepler-144 c this | Super-Earth | 1.35 | 2.39 | 10.105 | 1,046 | 2014 |
Kepler-144 c Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#996of 1176
top 84.6%
This planet
1.35R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-144 c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.35 | 11.21 |
| Mass (M⊕) | 1.00 | 2.39 | 317.83 |
| Density (g/cm³) | 5.51 | 5.34 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.31 | 2.53 |
| Insolation (S⊕) | 1.00 | 207.25 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 123409401
Gaia DR2
Gaia DR2 2104839471773324032
Gaia DR3
Gaia DR3 2104839471773324032
System
Kepler-144
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 10.10 Earth days (2.8% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0940 AU.
Transit Fingerprint
Depth
0.011 %
Duration
2.278 h
Impact parameter b
0.250
Rp / R★
0.009916
Transit midpoint (BJD)
2,454,968.5534
Photometric dip
Transit produces a flux drop of 114 ppm lasting ≈ 2.28 h.
Extended Orbital Architecture
Planet / star radius ratio
0.009916
Semi-major axis / stellar radius
32.610
Impact parameter (b)
0.250
Transit mid-time (BJD)
2,454,968.5534
Angular separation (arcsec)
0.24400
Eq. Temperature
1,046K
(773 °C)
Insolation (S⊕)
207.25
Earth = 1.00
Earth Similarity (ESI)
0.294
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched.
Discovery Paper
Primary reference
Rowe et al. 2014Instrument
Kepler CCD Array
Publication
2014-03
Observation locale
Space
Discovery cohort
Planets confirmed in 2014 at Kepler (12 shown).
Host System: Kepler-144
Spectral Class
F-type yellow-white
Effective Temperature
6,075 K — hotter than the Sun (5,778 K)
Estimated Age
0.94 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
1.235 R☉
Stellar Mass
1.154 M☉
Metallicity [Fe/H]
-0.18
Extended Stellar Properties
Surface gravity (log g)
4.289 dex
Stellar density
0.660 g/cm³
Systemic radial velocity
-1.36 km/s
Metallicity ratio
[M/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
2.569 mas
Total Proper Motion
12.044 mas/yr
PM Right Ascension
-7.27 mas/yr
PM Declination
9.61 mas/yr
Galactic Cartesian (pc)
x = 0.152 · y = -0.718 · z = 0.679
Equatorial (J2000)
RA 281.91561° · Dec 42.77555°
Galactic ℓ, b
72.147° · 18.689°
Ecliptic λ, β
291.292° · 65.336°
HTM-20 index
-755379837
Similar Worlds
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Super-Earth · F-type yellow-white
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Kepler-757 b
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Kepler-372 b
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Kepler-1602 b
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Kepler-997 b
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TOI-411 b
Super-Earth · F-type yellow-white
Radius 1.36 R⊕ · 204.8 ly