Key parameters at a glance
- A radius of 1.94 Earth radii
- A mass of 4.43 Earth masses
- Surface gravity around 1.18 g
- Semi-major axis 1.1800 AU
- Distance from Earth 2,804.94 light-years
- Earth Similarity Index 0.797
- Travel time at Voyager 1 speed 49,465,142 years
OGLE-2017-BLG-1434L b Planet Profile
Physical Specs
Classification
Planet Type
Super-Earth
Discovery
Size rank in cohort
Rank by radius
#79of 1176
top 6.6%
This planet
1.94R⊕
Super-Earth median
1.60R⊕
Nearest-size peers
| Metric | Earth | OGLE-2017-BLG-1434L b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 1.94 | 11.21 |
| Mass (M⊕) | 1.00 | 4.43 | 317.83 |
| Density (g/cm³) | 5.51 | 3.33 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.18 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 4.430 M⊕ | Direct mass measurement (not derived). |
Percentile among Super-Earth 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)
0.797
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Udalski et al. 2018Instrument
OGLE CCD Array
Publication
2018-03
Observation locale
Ground
Discovery cohort
Planets confirmed in 2018 at OGLE (10 shown).
Host System: OGLE-2017-BLG-1434L
Spectral Class
Unknown
Effective Temperature
—
Estimated Age
—
Stellar Radius
—
Stellar Mass
0.234 M☉
Metallicity [Fe/H]
—
Similar Worlds
KMT-2021-BLG-1391L b
Super-Earth · Unknown
Radius 1.97 R⊕ · 18,656.1 ly
PSR B1257+12 c
Super-Earth · Unknown
Radius 1.91 R⊕ · 1,956.9 ly
KMT-2019-BLG-1367L b
Super-Earth · Unknown
Radius 1.85 R⊕ · 15,231.5 ly
OGLE-2018-BLG-0677L b
Super-Earth · Unknown
Radius 1.82 R⊕ · 24,722.6 ly
PSR B1257+12 d
Super-Earth · Unknown
Radius 1.80 R⊕ · 1,956.9 ly
KMT-2017-BLG-1194L b
Super-Earth · Unknown
Radius 1.70 R⊕ · 13,829.0 ly