Key parameters at a glance
- A radius of 1.84 Earth radii
- A mass of 4.04 Earth masses
- Surface gravity around 1.19 g
- An orbital period of 33.198 days
- Semi-major axis 0.2040 AU
- Equilibrium temperature 678 K (405 °C)
- Distance from Earth 4,349.68 light-years
- Earth Similarity Index 0.417
- Travel time at Voyager 1 speed 76,706,632 years
1 sibling around Kepler-274
Kepler-274 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-274 b | Super-Earth | 1.54 | 2.99 | 11.635 | 961 | 2014 |
| Kepler-274 c this | Super-Earth | 1.84 | 4.04 | 33.198 | 678 | 2014 |
Kepler-274 c Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#201of 1176
top 17.0%
This planet
1.84R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-274 c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.84 | 11.21 |
| Mass (M⊕) | 1.00 | 4.04 | 317.83 |
| Density (g/cm³) | 5.51 | 3.56 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.19 | 2.53 |
| Insolation (S⊕) | 1.00 | 36.52 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 137892978
Gaia DR2
Gaia DR2 2052307864222921088
Gaia DR3
Gaia DR3 2052307864222921088
System
Kepler-274
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 33.20 Earth days (9.1% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.2040 AU.
Transit Fingerprint
Depth
0.034 %
Duration
4.544 h
Impact parameter b
0.140
Rp / R★
0.017728
Transit midpoint (BJD)
2,454,975.1004
Photometric dip
Transit produces a flux drop of 337 ppm lasting ≈ 4.54 h.
Extended Orbital Architecture
Planet / star radius ratio
0.017728
Semi-major axis / stellar radius
57.140
Impact parameter (b)
0.140
Transit mid-time (BJD)
2,454,975.1004
Angular separation (arcsec)
0.15300
Eq. Temperature
678K
(405 °C)
Insolation (S⊕)
36.52
Earth = 1.00
Earth Similarity (ESI)
0.417
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the surface is too hot to retain surface water.
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-274
Spectral Class
F-type yellow-white
Effective Temperature
6,023 K — hotter than the Sun (5,778 K)
Estimated Age
12.88 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
1.007 R☉
Stellar Mass
0.883 M☉
Metallicity [Fe/H]
-0.21
Extended Stellar Properties
Surface gravity (log g)
4.440 dex
Stellar density
0.500 g/cm³
Metallicity ratio
[M/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
0.722 mas
Total Proper Motion
10.078 mas/yr
PM Right Ascension
3.78 mas/yr
PM Declination
-9.34 mas/yr
Galactic Cartesian (pc)
x = 0.305 · y = -0.721 · z = 0.622
Equatorial (J2000)
RA 292.92279° · Dec 38.47722°
Galactic ℓ, b
71.568° · 9.321°
Ecliptic λ, β
306.366° · 59.056°
HTM-20 index
1315527845
Similar Worlds
Kepler-887 b
Super-Earth · F-type yellow-white
Radius 1.84 R⊕ · 2,891.7 ly
Kepler-1370 b
Super-Earth · F-type yellow-white
Radius 1.84 R⊕ · 3,274.9 ly
Kepler-1691 b
Super-Earth · F-type yellow-white
Radius 1.83 R⊕ · 4,134.6 ly
Kepler-350 b
Super-Earth · F-type yellow-white
Radius 1.85 R⊕ · 3,120.9 ly
Kepler-217 c
Super-Earth · F-type yellow-white
Radius 1.85 R⊕ · 3,602.8 ly
Kepler-341 d
Super-Earth · F-type yellow-white
Radius 1.85 R⊕ · 3,415.0 ly