Key parameters at a glance
- A radius of 14.00 Earth radii
- A mass of 292.40 Earth masses
- Surface gravity around 1.49 g
- An orbital period of 2.813 days
- Semi-major axis 0.0402 AU
- Equilibrium temperature 1,437 K (1164 °C)
- Distance from Earth 2,430.24 light-years
- Earth Similarity Index 0.087
- Travel time at Voyager 1 speed 42,857,290 years
HATS-32 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#414of 1771
top 23.3%
This planet
14.00R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | HATS-32 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 14.00 | 11.21 |
| Mass (M⊕) | 1.00 | 292.40 | 317.83 |
| Density (g/cm³) | 5.51 | 0.58 | 1.33 |
| Surface Gravity (g) | 1.00 | 1.49 | 2.53 |
| Insolation (S⊕) | 1.00 | 614.59 | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 292.404 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 204317710
Gaia DR2
Gaia DR2 2398227794405981568
Gaia DR3
Gaia DR3 2398227794405981568
System
HATS-32
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 2.81 Earth days (0.8% of a terrestrial year) on a highly eccentric trajectory at a mean orbital distance of 0.0402 AU.
Transit Fingerprint
Depth
1.399 %
Duration
2.854 h
Impact parameter b
0.400
Rp / R★
0.117100
Transit midpoint (BJD)
2,456,454.6252
Photometric dip
Transit produces a flux drop of 13,994 ppm lasting ≈ 2.85 h.
Extended Orbital Architecture
Planet / star radius ratio
0.117100
Semi-major axis / stellar radius
7.880
Impact parameter (b)
0.400
RV semi-amplitude (K)
124.000 m/s
Transit mid-time (BJD)
2,456,454.6252
Angular separation (arcsec)
0.05400
Eq. Temperature
1,437K
(1164 °C)
Insolation (S⊕)
614.59
Earth = 1.00
Earth Similarity (ESI)
0.087
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
De Val Borro et al. 2016Instrument
Apogee 4K CCD Sensor
Publication
2016-12
Observation locale
Ground
Discovery cohort
Planets confirmed in 2016 at HATSouth (12 shown).
Host System: HATS-32
Spectral Class
G-type yellow (Sun-like)
Effective Temperature
5,700 K — cooler than the Sun (5,778 K)
Estimated Age
3.50 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
1.097 R☉
Stellar Mass
1.099 M☉
Metallicity [Fe/H]
0.39
Extended Stellar Properties
Surface gravity (log g)
4.396 dex
Stellar density
1.170 g/cm³
Systemic radial velocity
12.42 km/s
Rotational v·sin i
3.56 km/s
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 14 bands
Astrometric Data
Parallax
1.313 mas
Total Proper Motion
20.169 mas/yr
PM Right Ascension
-1.43 mas/yr
PM Declination
-20.12 mas/yr
Galactic Cartesian (pc)
x = 0.904 · y = -0.224 · z = -0.363
Equatorial (J2000)
RA 346.07509° · Dec -21.27202°
Galactic ℓ, b
40.587° · -64.931°
Ecliptic λ, β
338.838° · -14.102°
HTM-20 index
363714522
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HD 37124 b
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HD 74698 c
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HD 9446 b
Gas Giant · G-type yellow (Sun-like)
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