Confirmed Exoplanet Discovered 2022

HD 150010 b

A gas giant orbiting the k-type orange HD 150010, located approximately 471.3 light-years from Earth.

Key parameters at a glance

  • A radius of 13.30 Earth radii
  • A mass of 762.79 Earth masses
  • Surface gravity around 4.31 g
  • An orbital period of 562.000 days
  • Semi-major axis 1.4000 AU
  • Distance from Earth 471.26 light-years
  • Earth Similarity Index 0.379
  • Travel time at Voyager 1 speed 8,310,719 years

HD 150010 b Planet Profile

Physical Specs

Radius
13.30 R⊕
Radius (Jupiter)
1.180 R♃
Mass
762.79 M⊕
Mass (Jupiter)
2.400 M♃
Density
1.78 g/cm³
Surface Gravity
4.31 g (Earth)

Classification

Planet Type

Gas Giant

ESI Score 0.379
HZ Position Unknown
Controversial No

Discovery

Year 2022
Method Radial Velocity
Facility Bohyunsan Optical Astronomical Observatory
Telescope 1.8 m Telescope

Size rank in cohort

Rank by radius

#793of 1771

top 44.7%

This planet

13.30R⊕

Gas Giant median

13.52R⊕

Nearest-size peers

Metric Earth HD 150010 b Jupiter
Radius (R⊕)1.0013.3011.21
Mass (M⊕)1.00762.79317.83
Density (g/cm³)5.511.781.33
Surface Gravity (g)1.004.312.53
Insolation (S⊕)1.000.037

Alternative Mass Estimates

Method Value Interpretation
Minimum mass (M sin i) 762.788 M⊕ Lower bound from radial-velocity fitting.

Star Catalogue Identifiers

HD

HD 150010

TIC

TIC 233008631

Gaia DR2

Gaia DR2 1654516686269888896

Gaia DR3

Gaia DR3 1654516686269888896

System

HD 150010

Percentile among Gas Giant cohort

Radius 13.300 R⊕ · percentile 53 / cohort 1771
Mass 762.788 M⊕ · percentile 60 / cohort 1747
Orbital period 562.00 d · percentile 69 / cohort 1533
Distance 144.49 pc · percentile 43 / cohort 1759
ESI 0.379 · percentile 79 / cohort 1771

Orbit & Habitability

Orbital Dynamics

Period
562.000 days
Semi-major axis
1.4000 AU
Eccentricity
0.200
Inclination
°

Year Length

A year here lasts about 1.54 Earth years on a mildly elliptical path at a mean orbital distance of 1.4000 AU.

Eq. Temperature

 

Insolation (S⊕)

Earth = 1.00

Earth Similarity (ESI)

0.379

0 = alien, 1 = Earth-identical

Discovery Paper

Primary reference

Jeong et al. 2022

Instrument

BOES Echelle Spectrograph

Publication

2022-06

Observation locale

Ground

Discovery cohort

Planets confirmed in 2022 at Bohyunsan Optical Astronomical Observatory (2 shown).

Host System: HD 150010

Spectral Class

K-type orange

Effective Temperature

4,153 K — cooler than the Sun (5,778 K)

Estimated Age

4.90 Gyr — older than the Sun (4.6 Gyr)

Stellar Radius

16.200 R☉

Stellar Mass

1.300 M☉

Metallicity [Fe/H]

-0.25

Extended Stellar Properties

Surface gravity (log g)

2.100 dex

Systemic radial velocity

-35.81 km/s

Rotational v·sin i

2.20 km/s

Metallicity ratio

[Fe/H]

Distance
144.49 parsec
Light-years 471.26 ly
V-band magnitude
6.29 mag
Voyager-speed travel 8,310,719 yr

Multi-band Host Photometry — 11 bands

2.57.67.65B6.29V5.87Gaia5.14TESS4.13J3.46H3.18K2.47W12.94W23.18W33.12W4

Astrometric Data

Parallax

6.892 mas

Total Proper Motion

67.825 mas/yr

PM Right Ascension

-37.85 mas/yr

PM Declination

56.28 mas/yr

Galactic Cartesian (pc)

x = -0.113 · y = -0.277 · z = 0.954

Equatorial (J2000)

RA 247.86707° · Dec 72.61258°

Galactic ℓ, b

105.320° · 35.992°

Ecliptic λ, β

131.862° · 80.288°

HTM-20 index

1301157773

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