Key parameters at a glance
- A radius of 2.99 Earth radii
- A mass of 9.22 Earth masses
- Surface gravity around 1.03 g
- An orbital period of 132.997 days
- Semi-major axis 0.4727 AU
- Equilibrium temperature 241 K (-32 °C)
- Distance from Earth 1,555.62 light-years
- Earth Similarity Index 0.629
- Travel time at Voyager 1 speed 27,433,425 years
Kepler-1341 b Planet Profile
Physical Specs
Classification
Planet Type
Sub-Neptune
Discovery
Size rank in cohort
Rank by radius
#529of 1978
top 26.7%
This planet
2.99R⊕
Sub-Neptune median
2.71R⊕
Nearest-size peers
| Metric | Earth | Kepler-1341 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 2.99 | 11.21 |
| Mass (M⊕) | 1.00 | 9.22 | 317.83 |
| Density (g/cm³) | 5.51 | 1.90 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.03 | 2.53 |
| Insolation (S⊕) | 1.00 | 1.14 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 123126460
Gaia DR2
Gaia DR2 2117344732912435968
Gaia DR3
Gaia DR3 2117344732912435968
System
Kepler-1341
Percentile among Sub-Neptune cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 133.00 Earth days (36.4% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.4727 AU.
Transit Fingerprint
Depth
0.128 %
Duration
7.469 h
Impact parameter b
0.763
Rp / R★
0.037652
Transit midpoint (BJD)
2,455,091.3860
Photometric dip
Transit produces a flux drop of 1,275 ppm lasting ≈ 7.47 h.
Extended Orbital Architecture
Planet / star radius ratio
0.037652
Semi-major axis / stellar radius
95.700
Impact parameter (b)
0.763
Transit mid-time (BJD)
2,455,091.3860
Angular separation (arcsec)
0.99100
Eq. Temperature
241K
(-32 °C)
Insolation (S⊕)
1.14
Earth = 1.00
Earth Similarity (ESI)
0.629
0 = alien, 1 = Earth-identical
Within the conservative habitable zone — surface water would be frozen.
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-1341
Spectral Class
K-type orange
Effective Temperature
4,662 K — cooler than the Sun (5,778 K)
Estimated Age
1.82 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.720 R☉
Stellar Mass
0.790 M☉
Metallicity [Fe/H]
0.19
Extended Stellar Properties
Surface gravity (log g)
4.620 dex
Stellar density
2.020 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
2.068 mas
Total Proper Motion
7.334 mas/yr
PM Right Ascension
-6.85 mas/yr
PM Declination
-2.61 mas/yr
Galactic Cartesian (pc)
x = 0.131 · y = -0.705 · z = 0.697
Equatorial (J2000)
RA 280.51168° · Dec 44.15935°
Galactic ℓ, b
73.172° · 20.110°
Ecliptic λ, β
289.474° · 66.889°
HTM-20 index
-976289300
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