Key parameters at a glance
- A radius of 1.53 Earth radii
- A mass of 2.95 Earth masses
- Surface gravity around 1.26 g
- An orbital period of 13.027 days
- Semi-major axis 0.1023 AU
- Equilibrium temperature 643 K (370 °C)
- Distance from Earth 899.19 light-years
- Earth Similarity Index 0.467
- Travel time at Voyager 1 speed 15,857,259 years
- Almost certainly tidally locked to its host star given the close orbit
Kepler-1930 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#702of 1176
top 59.6%
This planet
1.53R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1930 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.53 | 11.21 |
| Mass (M⊕) | 1.00 | 2.95 | 317.83 |
| Density (g/cm³) | 5.51 | 4.53 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.26 | 2.53 |
| Insolation (S⊕) | 1.00 | 31.60 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 169560572
Gaia DR2
Gaia DR2 2073655432234604288
Gaia DR3
Gaia DR3 2073655432234604288
System
Kepler-1930
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 13.03 Earth days (3.6% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1023 AU.
Transit Fingerprint
Depth
0.036 %
Duration
0.785 h
Impact parameter b
0.388
Rp / R★
0.017934
Transit midpoint (BJD)
2,454,972.1478
Photometric dip
Transit produces a flux drop of 357 ppm lasting ≈ 0.79 h.
Extended Orbital Architecture
Planet / star radius ratio
0.017934
Semi-major axis / stellar radius
54.000
Impact parameter (b)
0.388
Transit mid-time (BJD)
2,454,972.1478
Angular separation (arcsec)
0.37100
Eq. Temperature
643K
(370 °C)
Insolation (S⊕)
31.60
Earth = 1.00
Earth Similarity (ESI)
0.467
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
Valizadegan et al. 2022Instrument
Kepler CCD Array
Publication
2022-02
Observation locale
Space
Discovery cohort
Planets confirmed in 2021 at Kepler (12 shown).
Host System: Kepler-1930
Spectral Class
K-type orange
Effective Temperature
5,083 K — cooler than the Sun (5,778 K)
Estimated Age
0.62 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.844 R☉
Stellar Mass
0.844 M☉
Metallicity [Fe/H]
0.22
Extended Stellar Properties
Surface gravity (log g)
4.512 dex
Stellar density
17.540 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
3.598 mas
Total Proper Motion
9.684 mas/yr
PM Right Ascension
5.82 mas/yr
PM Declination
-7.74 mas/yr
Galactic Cartesian (pc)
x = 0.354 · y = -0.679 · z = 0.643
Equatorial (J2000)
RA 297.57715° · Dec 40.02768°
Galactic ℓ, b
74.686° · 6.900°
Ecliptic λ, β
314.011° · 59.325°
HTM-20 index
-1757047164
Similar Worlds
Kepler-1356 b
Super-Earth · K-type orange
Radius 1.53 R⊕ · 2,756.8 ly
Kepler-80 d
Super-Earth · K-type orange
Radius 1.53 R⊕ · 1,205.0 ly
TOI-2431 b
Super-Earth · K-type orange
Radius 1.53 R⊕ · 117.6 ly
K2-385 b
Super-Earth · K-type orange
Radius 1.54 R⊕ · 1,372.5 ly
Kepler-326 b
Super-Earth · K-type orange
Radius 1.52 R⊕ · 1,590.6 ly
Kepler-306 b
Super-Earth · K-type orange
Radius 1.52 R⊕ · 2,529.9 ly