Key parameters at a glance
- A radius of 1.25 Earth radii
- A mass of 4.10 Earth masses
- Surface gravity around 2.62 g
- An orbital period of 17.665 days
- Semi-major axis 0.1010 AU
- Equilibrium temperature 347 K (74 °C)
- Distance from Earth 136.72 light-years
- Earth Similarity Index 0.753
- Travel time at Voyager 1 speed 2,411,000 years
- Almost certainly tidally locked to its host star given the close orbit
1 sibling around TOI-2095
TOI-2095 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 |
|---|---|---|---|---|---|---|
| TOI-2095 b this | Super-Earth | 1.25 | 4.10 | 17.665 | 347 | 2023 |
| TOI-2095 c | Super-Earth | 1.33 | 7.40 | 28.172 | 297 | 2023 |
TOI-2095 b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#1161of 1176
top 98.6%
This planet
1.25R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | TOI-2095 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.25 | 11.21 |
| Mass (M⊕) | 1.00 | 4.10 | 317.83 |
| Density (g/cm³) | 5.51 | — | 1.33 |
| Surface Gravity (g) | 1.00 | 2.62 | 2.53 |
| Insolation (S⊕) | 1.00 | 3.43 | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 4.100 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 235678745
Gaia DR2
Gaia DR2 2268372099615724288
Gaia DR3
Gaia DR3 2268372099615724288
System
TOI-2095
Percentile among Super-Earth cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 17.66 Earth days (4.8% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.1010 AU.
Transit Fingerprint
Depth
0.074 %
Duration
2.765 h
Impact parameter b
0.285
Rp / R★
0.026000
Transit midpoint (BJD)
2,459,240.4115
Photometric dip
Transit produces a flux drop of 736 ppm lasting ≈ 2.76 h.
Extended Orbital Architecture
Planet / star radius ratio
0.026000
Semi-major axis / stellar radius
49.220
Impact parameter (b)
0.285
RV semi-amplitude (K)
0.540 m/s
Transit mid-time (BJD)
2,459,240.4115
Long. of periastron (ω)
-17.00°
Angular separation (arcsec)
2.41000
Eq. Temperature
347K
(74 °C)
Insolation (S⊕)
3.43
Earth = 1.00
Earth Similarity (ESI)
0.753
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — liquid water is physically possible with adequate atmospheric pressure. Close-orbiting tidally-locked around a cool host.
Discovery Paper
Primary reference
Murgas et al. 2023Instrument
TESS CCD Array
Publication
2023-04
Observation locale
Space
Discovery cohort
Planets confirmed in 2023 at Transiting Exoplanet Survey Satellite (TESS) (12 shown).
Host System: TOI-2095
Spectral Class
M-type red dwarf
Effective Temperature
3,759 K — cooler than the Sun (5,778 K)
Estimated Age
1.00 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
0.440 R☉
Stellar Mass
0.440 M☉
Metallicity [Fe/H]
-0.24
Extended Stellar Properties
Surface gravity (log g)
5.110 dex
Stellar density
7.230 g/cm³
Systemic radial velocity
-19.94 km/s
Rotation period
40.00 days
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 11 bands
Astrometric Data
Parallax
23.827 mas
Total Proper Motion
204.554 mas/yr
PM Right Ascension
203.44 mas/yr
PM Declination
-21.32 mas/yr
Galactic Cartesian (pc)
x = 0.068 · y = -0.242 · z = 0.968
Equatorial (J2000)
RA 285.63652° · Dec 75.41851°
Galactic ℓ, b
106.756° · 25.496°
Ecliptic λ, β
67.336° · 79.856°
HTM-20 index
382112456
Similar Worlds
TOI-2445 b
Super-Earth · M-type red dwarf
Radius 1.25 R⊕ · 158.5 ly
Kepler-186 c
Super-Earth · M-type red dwarf
Radius 1.25 R⊕ · 579.2 ly
Kepler-445 d
Super-Earth · M-type red dwarf
Radius 1.25 R⊕ · 414.9 ly
TOI-4336 A c
Super-Earth · M-type red dwarf
Radius 1.25 R⊕ · 73.5 ly
Kepler-114 b
Super-Earth · M-type red dwarf
Radius 1.26 R⊕ · 846.5 ly
GJ 3473 b
Super-Earth · M-type red dwarf
Radius 1.26 R⊕ · 89.3 ly