Key parameters at a glance
- A radius of 1.61 Earth radii
- A mass of 3.22 Earth masses
- Surface gravity around 1.24 g
- An orbital period of 0.963 days
- Semi-major axis 0.0183 AU
- Equilibrium temperature 1,666 K (1393 °C)
- Distance from Earth 4,404.15 light-years
- Earth Similarity Index 0.163
- Travel time at Voyager 1 speed 77,667,176 years
1 sibling around Kepler-1322
Kepler-1322 b 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-1322 b this | Super-Earth | 1.61 | 3.22 | 0.963 | 1,666 | 2016 |
| Kepler-1322 c | Sub-Neptune | 2.15 | 5.29 | 6.460 | 883 | 2021 |
Kepler-1322 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#550of 1176
top 46.7%
This planet
1.61R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | Kepler-1322 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.61 | 11.21 |
| Mass (M⊕) | 1.00 | 3.22 | 317.83 |
| Density (g/cm³) | 5.51 | 4.24 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.24 | 2.53 |
| Insolation (S⊕) | 1.00 | 2,651.42 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 275490412
Gaia DR2
Gaia DR2 2126524001437900928
Gaia DR3
Gaia DR3 2126524001437900928
System
Kepler-1322
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts roughly 23.1 hours long on a nearly circular orbit at a mean orbital distance of 0.0183 AU.
Transit Fingerprint
Depth
0.030 %
Duration
1.625 h
Impact parameter b
0.329
Rp / R★
0.016856
Transit midpoint (BJD)
2,454,965.1240
Photometric dip
Transit produces a flux drop of 304 ppm lasting ≈ 1.62 h.
Extended Orbital Architecture
Planet / star radius ratio
0.016856
Semi-major axis / stellar radius
4.400
Impact parameter (b)
0.329
Transit mid-time (BJD)
2,454,965.1240
Angular separation (arcsec)
0.01360
Eq. Temperature
1,666K
(1393 °C)
Insolation (S⊕)
2,651.42
Earth = 1.00
Earth Similarity (ESI)
0.163
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched.
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-1322
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,488 K — cooler than the Sun (5,778 K)
Estimated Age
4.47 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.870 R☉
Stellar Mass
0.900 M☉
Metallicity [Fe/H]
-0.07
Extended Stellar Properties
Surface gravity (log g)
4.520 dex
Stellar density
1.743 g/cm³
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
0.713 mas
Total Proper Motion
3.779 mas/yr
PM Right Ascension
-0.60 mas/yr
PM Declination
-3.73 mas/yr
Galactic Cartesian (pc)
x = 0.276 · y = -0.645 · z = 0.712
Equatorial (J2000)
RA 293.20450° · Dec 45.43539°
Galactic ℓ, b
77.983° · 12.282°
Ecliptic λ, β
311.879° · 65.535°
HTM-20 index
-1580469352
Similar Worlds
Kepler-416 d
Super-Earth · G-type yellow (Sun-like)
Radius 1.61 R⊕ · 2,253.1 ly
Kepler-100 d
Super-Earth · G-type yellow (Sun-like)
Radius 1.61 R⊕ · 993.6 ly
Kepler-1448 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.61 R⊕ · 2,507.8 ly
Kepler-1610 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.61 R⊕ · 2,819.1 ly
Kepler-149 c
Super-Earth · G-type yellow (Sun-like)
Radius 1.61 R⊕ · 1,862.5 ly
Kepler-1555 b
Super-Earth · G-type yellow (Sun-like)
Radius 1.61 R⊕ · 6,566.4 ly