Key parameters at a glance
- A radius of 18.89 Earth radii
- A mass of 460.85 Earth masses
- Surface gravity around 1.29 g
- An orbital period of 1.609 days
- Semi-major axis 0.0303 AU
- Equilibrium temperature 2,193 K (1920 °C)
- Distance from Earth 3,131.45 light-years
- Earth Similarity Index 0.045
- Travel time at Voyager 1 speed 55,223,173 years
HATS-67 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#47of 1771
top 2.6%
This planet
18.89R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | HATS-67 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 18.89 | 11.21 |
| Mass (M⊕) | 1.00 | 460.85 | 317.83 |
| Density (g/cm³) | 5.51 | 0.37 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.29 | 2.53 |
| Insolation (S⊕) | 1.00 | 3,821.00 | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 460.854 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 272212970
Gaia DR2
Gaia DR2 6144060260072337024
Gaia DR3
Gaia DR3 6144060260072337024
System
HATS-67
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 1.61 Earth days (0.4% of a terrestrial year) on a nearly circular orbit at a mean orbital distance of 0.0303 AU.
Transit Fingerprint
Depth
1.345 %
Duration
1.946 h
Impact parameter b
0.861
Rp / R★
0.120100
Transit midpoint (BJD)
2,457,796.8813
Photometric dip
Transit produces a flux drop of 13,450 ppm lasting ≈ 1.95 h.
Extended Orbital Architecture
Planet / star radius ratio
0.120100
Semi-major axis / stellar radius
4.526
Impact parameter (b)
0.861
RV semi-amplitude (K)
194.000 m/s
Transit mid-time (BJD)
2,457,796.8813
Angular separation (arcsec)
0.03160
Eq. Temperature
2,193K
(1920 °C)
Insolation (S⊕)
3,821.00
Earth = 1.00
Earth Similarity (ESI)
0.045
0 = alien, 1 = Earth-identical
Inside the inner HZ boundary (too hot for liquid water) — the dayside is scorched.
Detection Signatures
Transit photometry
A transit dip has been observed from at least one telescope.
Radial velocity
Stellar wobble has been measured spectroscopically.
Discovery Paper
Primary reference
Hartman et al. 2019Instrument
Apogee 4K CCD Sensor
Publication
2019-02
Observation locale
Ground
Discovery cohort
Planets confirmed in 2018 at HATSouth (12 shown).
Host System: HATS-67
Spectral Class
F-type yellow-white
Effective Temperature
6,594 K — hotter than the Sun (5,778 K)
Estimated Age
0.51 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
1.441 R☉
Stellar Mass
1.435 M☉
Metallicity [Fe/H]
0.33
Extended Stellar Properties
Surface gravity (log g)
4.278 dex
Stellar density
0.677 g/cm³
Systemic radial velocity
-23.37 km/s
Rotational v·sin i
5.19 km/s
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 14 bands
Astrometric Data
Parallax
1.013 mas
Total Proper Motion
6.135 mas/yr
PM Right Ascension
-6.08 mas/yr
PM Declination
0.80 mas/yr
Galactic Cartesian (pc)
x = -0.693 · y = -0.003 · z = -0.721
Equatorial (J2000)
RA 180.20879° · Dec -46.13642°
Galactic ℓ, b
293.856° · 15.842°
Ecliptic λ, β
202.643° · -41.337°
HTM-20 index
123568458
Similar Worlds
HATS-56 b
Gas Giant · F-type yellow-white
Radius 18.92 R⊕ · 1,840.9 ly
CoRoT-35 b
Gas Giant · F-type yellow-white
Radius 18.83 R⊕ · 3,663.4 ly
HATS-64 b
Gas Giant · F-type yellow-white
Radius 18.82 R⊕ · 3,523.0 ly
TOI-615 b
Gas Giant · F-type yellow-white
Radius 18.98 R⊕ · 1,175.5 ly
HAT-P-69 b
Gas Giant · F-type yellow-white
Radius 18.79 R⊕ · 1,113.0 ly
KELT-4 A b
Gas Giant · F-type yellow-white
Radius 19.04 R⊕ · 711.2 ly