Key parameters at a glance
- A radius of 13.50 Earth radii
- A mass of 568.91 Earth masses
- Surface gravity around 3.12 g
- An orbital period of 926.400 days
- Semi-major axis 2.0200 AU
- Distance from Earth 266.37 light-years
- Earth Similarity Index 0.355
- Travel time at Voyager 1 speed 4,697,440 years
HIP 75092 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#671of 1771
top 37.8%
This planet
13.50R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | HIP 75092 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 13.50 | 11.21 |
| Mass (M⊕) | 1.00 | 568.91 | 317.83 |
| Density (g/cm³) | 5.51 | 1.27 | 1.33 |
| Surface Gravity (g) | 1.00 | 3.12 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Minimum mass (M sin i) | 568.913 M⊕ | Lower bound from radial-velocity fitting. |
Star Catalogue Identifiers
HD
HD 136295
HIP
HIP 75092
TIC
TIC 225884682
Gaia DR2
Gaia DR2 6214741299913205888
Gaia DR3
Gaia DR3 6214741299913205888
System
HIP 75092
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts about 2.54 Earth years on a highly eccentric trajectory at a mean orbital distance of 2.0200 AU.
Eq. Temperature
—
Insolation (S⊕)
—
Earth = 1.00
Earth Similarity (ESI)
0.355
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
Jones et al. 2021Instrument
Multiple Instruments
Publication
2021-02
Observation locale
Ground
Discovery cohort
Planets confirmed in 2021 at Multiple Observatories (12 shown).
Host System: HIP 75092
Spectral Class
K-type orange
Effective Temperature
4,891 K — cooler than the Sun (5,778 K)
Estimated Age
4.30 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
4.530 R☉
Stellar Mass
1.280 M☉
Metallicity [Fe/H]
-0.01
Extended Stellar Properties
Surface gravity (log g)
3.090 dex
Rotational v·sin i
3.10 km/s
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 12 bands
Astrometric Data
Parallax
12.216 mas
Total Proper Motion
157.821 mas/yr
PM Right Ascension
-32.42 mas/yr
PM Declination
-154.46 mas/yr
Galactic Cartesian (pc)
x = -0.576 · y = -0.690 · z = -0.438
Equatorial (J2000)
RA 230.17242° · Dec -25.99105°
Galactic ℓ, b
340.202° · 25.876°
Ecliptic λ, β
234.515° · -7.324°
HTM-20 index
-767826082
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