Key parameters at a glance
- A radius of 1.32 Earth radii
- A mass of 2.30 Earth masses
- Surface gravity around 1.32 g
- An orbital period of 5.262 days
- Semi-major axis 0.0550 AU
- Equilibrium temperature 1,166 K (893 °C)
- Distance from Earth 3,051.01 light-years
- Earth Similarity Index 0.262
- Travel time at Voyager 1 speed 53,804,616 years
1 sibling around Kepler-382
Kepler-382 b 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-382 b this | Super-Earth | 1.32 | 2.30 | 5.262 | 1,166 | 2014 |
| Kepler-382 c | Super-Earth | 1.59 | 3.15 | 12.163 | 882 | 2014 |
Kepler-382 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#1049of 1176
top 89.1%
This planet
1.32R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-382 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.32 | 11.21 |
| Mass (M⊕) | 1.00 | 2.30 | 317.83 |
| Density (g/cm³) | 5.51 | 5.50 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.32 | 2.53 |
| Insolation (S⊕) | 1.00 | 381.47 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 268612521
Gaia DR2
Gaia DR2 2085261705174452736
Gaia DR3
Gaia DR3 2085261705174452736
System
Kepler-382
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 5.26 Earth days (1.4% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0550 AU.
Transit Fingerprint
Depth
0.019 %
Duration
3.229 h
Impact parameter b
0.600
Rp / R★
0.012400
Transit midpoint (BJD)
2,454,969.3677
Photometric dip
Transit produces a flux drop of 195 ppm lasting ≈ 3.23 h.
Extended Orbital Architecture
Planet / star radius ratio
0.012400
Semi-major axis / stellar radius
9.000
Impact parameter (b)
0.600
Transit mid-time (BJD)
2,454,969.3677
Angular separation (arcsec)
0.05880
Eq. Temperature
1,166K
(893 °C)
Insolation (S⊕)
381.47
Earth = 1.00
Earth Similarity (ESI)
0.262
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-382
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,600 K — cooler than the Sun (5,778 K)
Estimated Age
7.08 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
0.945 R☉
Stellar Mass
1.002 M☉
Metallicity [Fe/H]
0.08
Extended Stellar Properties
Surface gravity (log g)
4.401 dex
Stellar density
0.740 g/cm³
Metallicity ratio
[M/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
1.041 mas
Total Proper Motion
12.080 mas/yr
PM Right Ascension
9.35 mas/yr
PM Declination
7.65 mas/yr
Galactic Cartesian (pc)
x = 0.339 · y = -0.608 · z = 0.718
Equatorial (J2000)
RA 299.13624° · Dec 45.86996°
Galactic ℓ, b
80.368° · 8.836°
Ecliptic λ, β
321.205° · 64.218°
HTM-20 index
-1885516797
Similar Worlds
Kepler-292 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.32 R⊕ · 3,445.8 ly
Kepler-1156 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.32 R⊕ · 2,254.8 ly
Kepler-1506 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.32 R⊕ · 7,716.9 ly
Kepler-157 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.32 R⊕ · 2,523.5 ly
Kepler-603 d
Super-Earth · G-type yellow (Sun-like)
Radius 1.32 R⊕ · 5,021.6 ly
Kepler-1179 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.32 R⊕ · 1,354.2 ly