Key parameters at a glance
- A radius of 1.42 Earth radii
- A mass of 2.60 Earth masses
- Surface gravity around 1.29 g
- An orbital period of 1.524 days
- Semi-major axis 0.0208 AU
- Equilibrium temperature 818 K (545 °C)
- Distance from Earth 950.01 light-years
- Earth Similarity Index 0.376
- Travel time at Voyager 1 speed 16,753,441 years
- Almost certainly tidally locked to its host star given the close orbit
Kepler-1075 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#884of 1176
top 75.1%
This planet
1.42R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1075 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.42 | 11.21 |
| Mass (M⊕) | 1.00 | 2.60 | 317.83 |
| Density (g/cm³) | 5.51 | 4.99 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.29 | 2.53 |
| Insolation (S⊕) | 1.00 | 143.97 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 158489841
Gaia DR2
Gaia DR2 2130861785267379456
Gaia DR3
Gaia DR3 2130861785267379456
System
Kepler-1075
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 1.52 Earth days (0.4% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0208 AU.
Transit Fingerprint
Depth
0.036 %
Duration
1.465 h
Impact parameter b
0.840
Rp / R★
0.023525
Transit midpoint (BJD)
2,454,964.6192
Photometric dip
Transit produces a flux drop of 365 ppm lasting ≈ 1.47 h.
Extended Orbital Architecture
Planet / star radius ratio
0.023525
Semi-major axis / stellar radius
3.280
Impact parameter (b)
0.840
Transit mid-time (BJD)
2,454,964.6192
Angular separation (arcsec)
0.07140
Eq. Temperature
818K
(545 °C)
Insolation (S⊕)
143.97
Earth = 1.00
Earth Similarity (ESI)
0.376
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the surface is too hot to retain surface water. Close-orbiting tidally-locked around a cool host.
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-1075
Spectral Class
K-type orange
Effective Temperature
3,959 K — cooler than the Sun (5,778 K)
Estimated Age
2.95 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.540 R☉
Stellar Mass
0.560 M☉
Metallicity [Fe/H]
-0.17
Extended Stellar Properties
Surface gravity (log g)
4.720 dex
Stellar density
3.916 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
3.406 mas
Total Proper Motion
27.145 mas/yr
PM Right Ascension
-3.02 mas/yr
PM Declination
-26.98 mas/yr
Galactic Cartesian (pc)
x = 0.203 · y = -0.645 · z = 0.737
Equatorial (J2000)
RA 287.50114° · Dec 47.46912°
Galactic ℓ, b
78.229° · 16.698°
Ecliptic λ, β
304.264° · 68.836°
HTM-20 index
-1860911310
Similar Worlds
Kepler-763 c
Super-Earth · K-type orange
Radius 1.42 R⊕ · 3,139.1 ly
K2-128 b
Super-Earth · K-type orange
Radius 1.42 R⊕ · 373.9 ly
TOI-286 b
Super-Earth · K-type orange
Radius 1.42 R⊕ · 193.2 ly
Kepler-1825 b
Super-Earth · K-type orange
Radius 1.42 R⊕ · 1,403.3 ly
Kepler-1038 c
Super-Earth · K-type orange
Radius 1.42 R⊕ · 1,905.2 ly
Kepler-1813 b
Super-Earth · K-type orange
Radius 1.41 R⊕ · —