Key parameters at a glance
- A radius of 1.03 Earth radii
- A mass of 1.08 Earth masses
- Surface gravity around 1.02 g
- An orbital period of 1.898 days
- Semi-major axis 0.0290 AU
- Equilibrium temperature 1,761 K (1488 °C)
- Distance from Earth 4,127.86 light-years
- Earth Similarity Index 0.169
- Travel time at Voyager 1 speed 72,794,859 years
2 siblings around Kepler-374
Kepler-374 b shares its host star with 2 other confirmed planets. Side-by-side measurements below.
| Planet | Type | Radius (R⊕) | Mass (M⊕) | Period (d) | Eq. T (K) | Year |
|---|---|---|---|---|---|---|
| Kepler-374 b this | Rocky Terrestrial | 1.03 | 1.08 | 1.898 | 1,761 | 2014 |
| Kepler-374 c | Rocky Terrestrial | 1.10 | 1.37 | 3.283 | 1,467 | 2014 |
| Kepler-374 d | Super-Earth | 1.31 | 2.27 | 5.028 | 1,272 | 2014 |
Kepler-374 b Planet Profile
Physical Specs
Classification
Planet Type
Rocky Terrestrial
Discovery
Size rank in cohort
Rank by radius
#297of 570
top 51.9%
This planet
1.03R⊕
Rocky Terrestrial median
1.01R⊕
Nearest-size peers
| Metric | Earth | Kepler-374 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.03 | 11.21 |
| Mass (M⊕) | 1.00 | 1.08 | 317.83 |
| Density (g/cm³) | 5.51 | 5.43 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.02 | 2.53 |
| Insolation (S⊕) | 1.00 | 2,014.66 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 270863576
Gaia DR2
Gaia DR2 2077745168807120128
Gaia DR3
Gaia DR3 2077745168807120128
System
Kepler-374
Percentile among Rocky Terrestrial cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 1.90 Earth days (0.5% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0290 AU.
Transit Fingerprint
Depth
0.013 %
Duration
2.641 h
Impact parameter b
0.050
Rp / R★
0.010600
Transit midpoint (BJD)
2,454,965.6785
Photometric dip
Transit produces a flux drop of 132 ppm lasting ≈ 2.64 h.
Extended Orbital Architecture
Planet / star radius ratio
0.010600
Semi-major axis / stellar radius
5.443
Impact parameter (b)
0.050
Transit mid-time (BJD)
2,454,965.6785
Angular separation (arcsec)
0.02290
Eq. Temperature
1,761K
(1488 °C)
Insolation (S⊕)
2,014.66
Earth = 1.00
Earth Similarity (ESI)
0.169
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-374
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,977 K — hotter than the Sun (5,778 K)
Estimated Age
8.51 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
0.911 R☉
Stellar Mass
1.033 M☉
Metallicity [Fe/H]
0.11
Extended Stellar Properties
Surface gravity (log g)
4.479 dex
Stellar density
0.450 g/cm³
Metallicity ratio
[M/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
0.762 mas
Total Proper Motion
17.598 mas/yr
PM Right Ascension
-6.32 mas/yr
PM Declination
-16.42 mas/yr
Galactic Cartesian (pc)
x = 0.302 · y = -0.674 · z = 0.674
Equatorial (J2000)
RA 294.13789° · Dec 42.37041°
Galactic ℓ, b
75.507° · 10.294°
Ecliptic λ, β
310.757° · 62.436°
HTM-20 index
-859797177
Similar Worlds
Kepler-1612 b
Rocky Terrestrial · G-type yellow (Sun-like)
Radius 1.03 R⊕ · 2,494.2 ly
Kepler-387 b
Rocky Terrestrial · G-type yellow (Sun-like)
Radius 1.03 R⊕ · 2,612.7 ly
Kepler-1312 c
Rocky Terrestrial · G-type yellow (Sun-like)
Radius 1.03 R⊕ · 975.5 ly
Kepler-130 b
Rocky Terrestrial · G-type yellow (Sun-like)
Radius 1.02 R⊕ · 1,032.8 ly
Kepler-336 b
Rocky Terrestrial · G-type yellow (Sun-like)
Radius 1.02 R⊕ · 2,507.7 ly
Kepler-192 d
Rocky Terrestrial · G-type yellow (Sun-like)
Radius 1.02 R⊕ · 2,125.5 ly