Key parameters at a glance
- A radius of 1.71 Earth radii
- A mass of 3.57 Earth masses
- Surface gravity around 1.22 g
- An orbital period of 54.509 days
- Semi-major axis 0.2401 AU
- Equilibrium temperature 308 K (35 °C)
- Distance from Earth 1,649.79 light-years
- Earth Similarity Index 0.839
- Travel time at Voyager 1 speed 29,094,074 years
Kepler-1450 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#385of 1176
top 32.7%
This planet
1.71R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1450 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.71 | 11.21 |
| Mass (M⊕) | 1.00 | 3.57 | 317.83 |
| Density (g/cm³) | 5.51 | 3.92 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.22 | 2.53 |
| Insolation (S⊕) | 1.00 | 3.08 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 271162715
Gaia DR2
Gaia DR2 2079905193758608384
Gaia DR3
Gaia DR3 2079905193758608384
System
Kepler-1450
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 54.51 Earth days (14.9% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.2401 AU.
Transit Fingerprint
Depth
0.062 %
Duration
4.222 h
Impact parameter b
0.037
Rp / R★
0.023256
Transit midpoint (BJD)
2,454,973.8263
Photometric dip
Transit produces a flux drop of 622 ppm lasting ≈ 4.22 h.
Extended Orbital Architecture
Planet / star radius ratio
0.023256
Semi-major axis / stellar radius
100.870
Impact parameter (b)
0.037
Transit mid-time (BJD)
2,454,973.8263
Angular separation (arcsec)
0.47500
Eq. Temperature
308K
(35 °C)
Insolation (S⊕)
3.08
Earth = 1.00
Earth Similarity (ESI)
0.839
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — liquid water is physically possible with adequate atmospheric pressure.
Discovery Paper
Primary reference
Morton et al. 2016Instrument
Kepler CCD Array
Publication
2016-05
Observation locale
Space
Discovery cohort
Planets confirmed in 2016 at Kepler (12 shown).
Host System: Kepler-1450
Spectral Class
K-type orange
Effective Temperature
4,524 K — cooler than the Sun (5,778 K)
Estimated Age
4.37 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.680 R☉
Stellar Mass
0.710 M☉
Metallicity [Fe/H]
-0.02
Extended Stellar Properties
Surface gravity (log g)
4.630 dex
Stellar density
6.535 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
1.949 mas
Total Proper Motion
27.836 mas/yr
PM Right Ascension
-20.14 mas/yr
PM Declination
-19.22 mas/yr
Galactic Cartesian (pc)
x = 0.293 · y = -0.642 · z = 0.708
Equatorial (J2000)
RA 294.55368° · Dec 45.08130°
Galactic ℓ, b
78.098° · 11.275°
Ecliptic λ, β
313.646° · 64.844°
HTM-20 index
-1686637407
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