Key parameters at a glance
- A radius of 14.01 Earth radii
- A mass of 197.05 Earth masses
- Surface gravity around 1.00 g
- An orbital period of 3.101 days
- Semi-major axis 0.0434 AU
- Equilibrium temperature 1,702 K (1429 °C)
- Distance from Earth 4,386.70 light-years
- Earth Similarity Index 0.067
- Travel time at Voyager 1 speed 77,359,456 years
OGLE-TR-10 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#413of 1771
top 23.3%
This planet
14.01R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | OGLE-TR-10 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 14.01 | 11.21 |
| Mass (M⊕) | 1.00 | 197.05 | 317.83 |
| Density (g/cm³) | 5.51 | 0.40 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.00 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 197.046 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 130150682
Gaia DR2
Gaia DR2 4056443366649948160
Gaia DR3
Gaia DR3 4056443366649948160
System
OGLE-TR-10
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 3.10 Earth days (0.8% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0434 AU.
Transit Fingerprint
Depth
1.210 %
Duration
3.072 h
Impact parameter b
0.280
Rp / R★
0.110000
Transit midpoint (BJD)
2,454,262.8182
Photometric dip
Transit produces a flux drop of 12,100 ppm lasting ≈ 3.07 h.
Extended Orbital Architecture
Planet / star radius ratio
0.110000
Semi-major axis / stellar radius
6.369
Impact parameter (b)
0.280
RV semi-amplitude (K)
80.000 m/s
Transit mid-time (BJD)
2,454,262.8182
Angular separation (arcsec)
0.03230
Eq. Temperature
1,702K
(1429 °C)
Insolation (S⊕)
—
Earth = 1.00
Earth Similarity (ESI)
0.067
0 = alien, 1 = Earth-identical
Insufficient insolation data — the dayside is scorched.
Detection Signatures
Transit photometry
A transit dip has been observed from at least one telescope.
Radial velocity
Stellar wobble has been measured spectroscopically.
Discovery Paper
Primary reference
Konacki et al. 2005Instrument
OGLE CCD Array
Publication
2005-05
Observation locale
Ground
Discovery cohort
Planets confirmed in 2004 at OGLE (4 shown).
Host System: OGLE-TR-10
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,950 K — hotter than the Sun (5,778 K)
Estimated Age
3.10 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
1.170 R☉
Stellar Mass
1.140 M☉
Metallicity [Fe/H]
0.28
Extended Stellar Properties
Surface gravity (log g)
4.358 dex
Stellar density
0.509 g/cm³
Systemic radial velocity
-6.25 km/s
Rotational v·sin i
7.70 km/s
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 7 bands
Astrometric Data
Parallax
0.721 mas
Total Proper Motion
5.185 mas/yr
PM Right Ascension
0.50 mas/yr
PM Declination
-5.16 mas/yr
Galactic Cartesian (pc)
x = -0.032 · y = -0.867 · z = -0.498
Equatorial (J2000)
RA 267.86775° · Dec -29.87648°
Galactic ℓ, b
359.851° · -1.577°
Ecliptic λ, β
268.136° · -6.451°
HTM-20 index
-141742053
Observation Record
Photometric series
15
RV measurements
4
Archive notes
3
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