Key parameters at a glance
- A radius of 11.83 Earth radii
- A mass of 56.89 Earth masses
- Surface gravity around 0.41 g
- An orbital period of 3.277 days
- Semi-major axis 0.0416 AU
- Equilibrium temperature 1,237 K (964 °C)
- Distance from Earth 1,706.01 light-years
- Earth Similarity Index 0.069
- Travel time at Voyager 1 speed 30,085,562 years
HATS-62 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#1555of 1771
top 87.7%
This planet
11.83R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | HATS-62 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 11.83 | 11.21 |
| Mass (M⊕) | 1.00 | 56.89 | 317.83 |
| Density (g/cm³) | 5.51 | 0.08 | 1.33 |
| Surface Gravity (g) | 1.00 | 0.41 | 2.53 |
| Insolation (S⊕) | 1.00 | 387.40 | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 56.892 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 336732544
Gaia DR2
Gaia DR2 6806639397331208320
Gaia DR3
Gaia DR3 6806639397331208320
System
HATS-62
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 3.28 Earth days (0.9% of a terrestrial year) on a mildly elliptical path at a mean orbital distance of 0.0416 AU.
Transit Fingerprint
Depth
1.557 %
Duration
2.765 h
Impact parameter b
0.348
Rp / R★
0.115900
Transit midpoint (BJD)
2,455,808.0516
Photometric dip
Transit produces a flux drop of 15,566 ppm lasting ≈ 2.77 h.
Extended Orbital Architecture
Planet / star radius ratio
0.115900
Semi-major axis / stellar radius
9.590
Impact parameter (b)
0.348
RV semi-amplitude (K)
10.200 m/s
Transit mid-time (BJD)
2,455,808.0516
Angular separation (arcsec)
0.07960
Eq. Temperature
1,237K
(964 °C)
Insolation (S⊕)
387.40
Earth = 1.00
Earth Similarity (ESI)
0.069
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-62
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,416 K — cooler than the Sun (5,778 K)
Estimated Age
9.55 Gyr — older than the Sun (4.6 Gyr)
Stellar Radius
0.933 R☉
Stellar Mass
0.896 M☉
Metallicity [Fe/H]
0.13
Extended Stellar Properties
Surface gravity (log g)
4.451 dex
Stellar density
1.556 g/cm³
Systemic radial velocity
-10.49 km/s
Rotational v·sin i
0.50 km/s
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 14 bands
Astrometric Data
Parallax
1.884 mas
Total Proper Motion
8.089 mas/yr
PM Right Ascension
0.49 mas/yr
PM Declination
-8.07 mas/yr
Galactic Cartesian (pc)
x = 0.615 · y = -0.672 · z = -0.412
Equatorial (J2000)
RA 312.44931° · Dec -24.30351°
Galactic ℓ, b
21.443° · -36.029°
Ecliptic λ, β
308.231° · -6.322°
HTM-20 index
1056203733
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