Key parameters at a glance
- A radius of 1.68 Earth radii
- A mass of 3.46 Earth masses
- Surface gravity around 1.23 g
- An orbital period of 0.783 days
- Semi-major axis 0.0144 AU
- Equilibrium temperature 1,355 K (1082 °C)
- Distance from Earth 194.18 light-years
- Earth Similarity Index 0.205
- Travel time at Voyager 1 speed 3,424,380 years
- Almost certainly tidally locked to its host star given the close orbit
TOI-2411 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#435of 1176
top 36.9%
This planet
1.68R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | TOI-2411 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.68 | 11.21 |
| Mass (M⊕) | 1.00 | 3.46 | 317.83 |
| Density (g/cm³) | 5.51 | 4.01 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.23 | 2.53 |
| Insolation (S⊕) | 1.00 | 1,051.14 | 0.037 |
Star Catalogue Identifiers
TIC
TIC 10837041
Gaia DR2
Gaia DR2 2471334872292716288
Gaia DR3
Gaia DR3 2471334872292963456
System
TOI-2411
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts roughly 18.8 hours long at a mean orbital distance of 0.0144 AU.
Transit Fingerprint
Depth
0.053 %
Duration
1.040 h
Impact parameter b
0.390
Transit midpoint (BJD)
2,459,116.0139
Photometric dip
Transit produces a flux drop of 527 ppm lasting ≈ 1.04 h.
Eq. Temperature
1,355K
(1082 °C)
Insolation (S⊕)
1,051.14
Earth = 1.00
Earth Similarity (ESI)
0.205
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched. Close-orbiting tidally-locked around a cool host.
Discovery Paper
Primary reference
Giacalone et al. 2022Instrument
TESS CCD Array
Publication
2022-02
Observation locale
Space
Discovery cohort
Planets confirmed in 2022 at Transiting Exoplanet Survey Satellite (TESS) (12 shown).
Host System: TOI-2411
Spectral Class
K-type orange
Effective Temperature
4,099 K — cooler than the Sun (5,778 K)
Estimated Age
—
Stellar Radius
0.680 R☉
Stellar Mass
0.650 M☉
Metallicity [Fe/H]
—
Multi-band Host Photometry — 16 bands
Astrometric Data
Parallax
16.768 mas
Total Proper Motion
151.561 mas/yr
PM Right Ascension
-117.86 mas/yr
PM Declination
-95.29 mas/yr
Galactic Cartesian (pc)
x = 0.923 · y = 0.353 · z = -0.151
Equatorial (J2000)
RA 20.92246° · Dec -8.70179°
Galactic ℓ, b
146.917° · -70.057°
Ecliptic λ, β
15.935° · -16.214°
HTM-20 index
1625767310
Similar Worlds
Kepler-844 b
Super-Earth · K-type orange
Radius 1.68 R⊕ · 1,408.3 ly
Kepler-778 b
Super-Earth · K-type orange
Radius 1.68 R⊕ · 3,059.9 ly
Kepler-1266 c
Super-Earth · K-type orange
Radius 1.68 R⊕ · 2,770.1 ly
Kepler-167 c
Super-Earth · K-type orange
Radius 1.67 R⊕ · 1,115.2 ly
K2-381 d
Super-Earth · K-type orange
Radius 1.69 R⊕ · 475.2 ly
Kepler-1802 b
Super-Earth · K-type orange
Radius 1.67 R⊕ · 2,076.6 ly