Key parameters at a glance
- A radius of 8.74 Earth radii
- A mass of 57.00 Earth masses
- Surface gravity around 0.75 g
- Semi-major axis 15.0000 AU
- Distance from Earth 26,418.64 light-years
- Earth Similarity Index 0.334
- Travel time at Voyager 1 speed 465,892,620 years
OGLE-2008-BLG-092L b Planet Profile
Physical Specs
Classification
Planet Type
Neptune-like
Discovery
Size rank in cohort
Rank by radius
#101of 574
top 17.4%
This planet
8.74R⊕
Neptune-like median
6.39R⊕
Nearest-size peers
| Metric | Earth | OGLE-2008-BLG-092L b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 8.74 | 11.21 |
| Mass (M⊕) | 1.00 | 57.00 | 317.83 |
| Density (g/cm³) | 5.51 | 0.47 | 1.33 |
| Surface Gravity (g) | 1.00 | 0.75 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 57.000 M⊕ | Direct mass measurement (not derived). |
Percentile among Neptune-like 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)
0.334
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Poleski et al. 2014Instrument
OGLE CCD Array
Publication
2014-11
Observation locale
Ground
Discovery cohort
Planets confirmed in 2014 at OGLE (3 shown).
Host System: OGLE-2008-BLG-092L
Spectral Class
Unknown
Effective Temperature
—
Estimated Age
—
Stellar Radius
—
Stellar Mass
0.710 M☉
Metallicity [Fe/H]
—
Similar Worlds
OGLE-2014-BLG-1722L b
Neptune-like · Unknown
Radius 8.59 R⊕ · 20,874.0 ly
KMT-2018-BLG-0748L b
Neptune-like · Unknown
Radius 9.01 R⊕ · 23,809.4 ly
OGLE-2011-BLG-0173L b
Neptune-like · Unknown
Radius 9.01 R⊕ · 19,895.5 ly
KMT-2019-BLG-1042L b
Neptune-like · Unknown
Radius 9.05 R⊕ · 21,526.3 ly
SWEEPS-4 b
Neptune-like · Unknown
Radius 9.08 R⊕ · 27,723.3 ly
OGLE-2012-BLG-0838L b
Neptune-like · Unknown
Radius 8.39 R⊕ · 20,613.1 ly