Key parameters at a glance
- A radius of 1.85 Earth radii
- A mass of 4.08 Earth masses
- Surface gravity around 1.19 g
- An orbital period of 27.666 days
- Semi-major axis 0.1820 AU
- Equilibrium temperature 622 K (349 °C)
- Distance from Earth 3,414.95 light-years
- Earth Similarity Index 0.453
- Travel time at Voyager 1 speed 60,222,660 years
3 siblings around Kepler-341
Kepler-341 d shares its host star with 3 other confirmed planets. Side-by-side measurements below.
| Planet | Type | Radius (R⊕) | Mass (M⊕) | Period (d) | Eq. T (K) | Year |
|---|---|---|---|---|---|---|
| Kepler-341 b | Rocky Terrestrial | 1.18 | 1.76 | 5.196 | 1,085 | 2014 |
| Kepler-341 c | Super-Earth | 1.70 | 3.53 | 8.010 | 940 | 2014 |
| Kepler-341 d this | Super-Earth | 1.85 | 4.08 | 27.666 | 622 | 2014 |
| Kepler-341 e | Super-Earth | 1.99 | 4.62 | 42.473 | 539 | 2014 |
Kepler-341 d Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#189of 1176
top 16.0%
This planet
1.85R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-341 d | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.85 | 11.21 |
| Mass (M⊕) | 1.00 | 4.08 | 317.83 |
| Density (g/cm³) | 5.51 | 3.54 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.19 | 2.53 |
| Insolation (S⊕) | 1.00 | 45.42 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 159179987
Gaia DR2
Gaia DR2 2102815683186036096
Gaia DR3
Gaia DR3 2102815683186036096
System
Kepler-341
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 27.67 Earth days (7.6% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1820 AU.
Transit Fingerprint
Depth
0.032 %
Duration
6.048 h
Impact parameter b
0.270
Rp / R★
0.018670
Transit midpoint (BJD)
2,454,976.8683
Photometric dip
Transit produces a flux drop of 324 ppm lasting ≈ 6.05 h.
Extended Orbital Architecture
Planet / star radius ratio
0.018670
Semi-major axis / stellar radius
19.500
Impact parameter (b)
0.270
Transit mid-time (BJD)
2,454,976.8683
Angular separation (arcsec)
0.17400
Eq. Temperature
622K
(349 °C)
Insolation (S⊕)
45.42
Earth = 1.00
Earth Similarity (ESI)
0.453
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-341
Spectral Class
F-type yellow-white
Effective Temperature
6,012 K — hotter than the Sun (5,778 K)
Estimated Age
9.12 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
1.024 R☉
Stellar Mass
0.976 M☉
Metallicity [Fe/H]
0.07
Extended Stellar Properties
Surface gravity (log g)
4.437 dex
Stellar density
0.600 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
0.926 mas
Total Proper Motion
7.806 mas/yr
PM Right Ascension
-0.72 mas/yr
PM Declination
-7.77 mas/yr
Galactic Cartesian (pc)
x = 0.247 · y = -0.683 · z = 0.688
Equatorial (J2000)
RA 289.86156° · Dec 43.47274°
Galactic ℓ, b
75.112° · 13.591°
Ecliptic λ, β
304.964° · 64.520°
HTM-20 index
893962844
Similar Worlds
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-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
DMPP-1 e
Super-Earth · F-type yellow-white
Radius 1.86 R⊕ · 204.0 ly
Kepler-529 b
Super-Earth · F-type yellow-white
Radius 1.86 R⊕ · 2,606.0 ly