Key parameters at a glance
- A radius of 12.40 Earth radii
- A mass of 3,524.59 Earth masses
- Surface gravity around 22.92 g
- An orbital period of 835.477 days
- Semi-major axis 2.1400 AU
- Distance from Earth 328.63 light-years
- Earth Similarity Index 0.368
- Travel time at Voyager 1 speed 5,795,359 years
HD 110014 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#1298of 1771
top 73.2%
This planet
12.40R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | HD 110014 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 12.40 | 11.21 |
| Mass (M⊕) | 1.00 | 3,524.59 | 317.83 |
| Density (g/cm³) | 5.51 | 10.20 | 1.33 |
| Surface Gravity (g) | 1.00 | 22.92 | 2.53 |
| Insolation (S⊕) | 1.00 | — | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Minimum mass (M sin i) | 3,524.590 M⊕ | Lower bound from radial-velocity fitting. |
Star Catalogue Identifiers
HD
HD 110014
HIP
HIP 61740
TIC
TIC 32448045
Gaia DR2
Gaia DR2 3676091134604409728
Gaia DR3
Gaia DR3 3676091134604409728
System
HD 110014
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts about 2.29 Earth years on a highly eccentric trajectory at a mean orbital distance of 2.1400 AU.
Eq. Temperature
—
Insolation (S⊕)
—
Earth = 1.00
Earth Similarity (ESI)
0.368
0 = alien, 1 = Earth-identical
Discovery Paper
Primary reference
De Medeiros et al. 2009Instrument
FEROS Spectrograph
Publication
2009-09
Observation locale
Ground
Discovery cohort
Planets confirmed in 2009 at La Silla Observatory (12 shown).
Host System: HD 110014
Spectral Class
K-type orange
Effective Temperature
4,445 K — cooler than the Sun (5,778 K)
Estimated Age
0.95 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
20.900 R☉
Stellar Mass
2.170 M☉
Metallicity [Fe/H]
0.19
Extended Stellar Properties
Surface gravity (log g)
2.100 dex
Systemic radial velocity
-18.62 km/s
Rotational v·sin i
2.00 km/s
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 12 bands
Astrometric Data
Parallax
9.903 mas
Total Proper Motion
80.767 mas/yr
PM Right Ascension
-77.13 mas/yr
PM Declination
-23.97 mas/yr
Galactic Cartesian (pc)
x = -0.976 · y = -0.169 · z = -0.139
Equatorial (J2000)
RA 189.81119° · Dec -7.99567°
Galactic ℓ, b
297.697° · 54.752°
Ecliptic λ, β
192.150° · -3.468°
HTM-20 index
1556716641
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