Key parameters at a glance
- A radius of 1.55 Earth radii
- A mass of 3.02 Earth masses
- Surface gravity around 1.26 g
- An orbital period of 34.097 days
- Semi-major axis 0.1970 AU
- Equilibrium temperature 469 K (196 °C)
- Distance from Earth 2,126.70 light-years
- Earth Similarity Index 0.621
- Travel time at Voyager 1 speed 37,504,413 years
1 sibling around Kepler-195
Kepler-195 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-195 b | Sub-Neptune | 2.03 | 4.78 | 8.308 | 751 | 2014 |
| Kepler-195 c this | Super-Earth | 1.55 | 3.02 | 34.097 | 469 | 2014 |
Kepler-195 c Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#652of 1176
top 55.4%
This planet
1.55R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-195 c | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.55 | 11.21 |
| Mass (M⊕) | 1.00 | 3.02 | 317.83 |
| Density (g/cm³) | 5.51 | 4.46 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.26 | 2.53 |
| Insolation (S⊕) | 1.00 | 11.28 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 298837729
Gaia DR2
Gaia DR2 2130982113070876160
Gaia DR3
Gaia DR3 2130982113070876160
System
Kepler-195
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 34.10 Earth days (9.3% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1970 AU.
Transit Fingerprint
Depth
0.047 %
Duration
3.904 h
Impact parameter b
0.290
Rp / R★
0.019891
Transit midpoint (BJD)
2,454,986.8171
Photometric dip
Transit produces a flux drop of 473 ppm lasting ≈ 3.90 h.
Extended Orbital Architecture
Planet / star radius ratio
0.019891
Semi-major axis / stellar radius
24.600
Impact parameter (b)
0.290
Transit mid-time (BJD)
2,454,986.8171
Angular separation (arcsec)
0.30200
Eq. Temperature
469K
(196 °C)
Insolation (S⊕)
11.28
Earth = 1.00
Earth Similarity (ESI)
0.621
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-195
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,329 K — cooler than the Sun (5,778 K)
Estimated Age
2.19 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.775 R☉
Stellar Mass
0.867 M☉
Metallicity [Fe/H]
0.04
Extended Stellar Properties
Surface gravity (log g)
4.603 dex
Stellar density
1.700 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 12 bands
Astrometric Data
Parallax
1.505 mas
Total Proper Motion
17.479 mas/yr
PM Right Ascension
1.90 mas/yr
PM Declination
-17.37 mas/yr
Galactic Cartesian (pc)
x = 0.208 · y = -0.636 · z = 0.743
Equatorial (J2000)
RA 288.12093° · Dec 47.96661°
Galactic ℓ, b
78.874° · 16.501°
Ecliptic λ, β
305.829° · 69.162°
HTM-20 index
-789195400
Similar Worlds
Kepler-226 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.55 R⊕ · 3,196.8 ly
Kepler-1466 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.55 R⊕ · 2,061.1 ly
Kepler-255 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.55 R⊕ · 3,432.9 ly
Kepler-1295 b
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Kepler-784 c
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Radius 1.55 R⊕ · 4,252.2 ly
Kepler-1282 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.55 R⊕ · 3,598.4 ly