Key parameters at a glance
- A radius of 14.20 Earth radii
- A mass of 170.00 Earth masses
- Surface gravity around 0.84 g
- Semi-major axis 2.7200 AU
- Distance from Earth 8,382.21 light-years
- Earth Similarity Index 0.258
- Travel time at Voyager 1 speed 147,820,251 years
OGLE-2011-BLG-0251L b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#334of 1771
top 18.8%
This planet
14.20R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | OGLE-2011-BLG-0251L b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 14.20 | 11.21 |
| Mass (M⊕) | 1.00 | 170.00 | 317.83 |
| Density (g/cm³) | 5.51 | 0.33 | 1.33 |
| Surface Gravity (g) | 1.00 | 0.84 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 170.000 M⊕ | Direct mass measurement (not derived). |
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
Orbital period for this planet has not yet been measured.
Eq. Temperature
—
Insolation (S⊕)
—
Earth = 1.00
Earth Similarity (ESI)
0.258
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Kains et al. 2013Instrument
OGLE CCD Array
Publication
2013-04
Observation locale
Ground
Discovery cohort
Planets confirmed in 2012 at OGLE (2 shown).
Host System: OGLE-2011-BLG-0251L
Spectral Class
M-type red dwarf
Effective Temperature
—
Estimated Age
—
Stellar Radius
—
Stellar Mass
0.260 M☉
Metallicity [Fe/H]
—
Similar Worlds
GJ 9773 b
Gas Giant · M-type red dwarf
Radius 14.20 R⊕ · 51.9 ly
GU Psc b
Gas Giant · M-type red dwarf
Radius 14.18 R⊕ · 155.1 ly
GJ 3512 b
Gas Giant · M-type red dwarf
Radius 14.30 R⊕ · 30.9 ly
GJ 3512 c
Gas Giant · M-type red dwarf
Radius 14.30 R⊕ · 30.9 ly
OGLE-2012-BLG-0724L b
Gas Giant · M-type red dwarf
Radius 14.30 R⊕ · 21,852.5 ly
OGLE-2014-BLG-0319L b
Gas Giant · M-type red dwarf
Radius 14.10 R⊕ · 25,211.9 ly