Key parameters at a glance
- A radius of 14.91 Earth radii
- A mass of 3,082.95 Earth masses
- Surface gravity around 13.87 g
- An orbital period of 4.194 days
- Semi-major axis 0.0583 AU
- Equilibrium temperature 1,710 K (1437 °C)
- Distance from Earth 2,405.95 light-years
- Earth Similarity Index 0.091
- Travel time at Voyager 1 speed 42,428,898 years
HATS-41 b Planet Profile
Physical Specs
Classification
Planet Type
Gas Giant
Discovery
Size rank in cohort
Rank by radius
#237of 1771
top 13.3%
This planet
14.91R⊕
Gas Giant median
13.52R⊕
Nearest-size peers
| Metric | Earth | HATS-41 b | Jupiter |
|---|---|---|---|
| Radius (R⊕) | 1.00 | 14.91 | 11.21 |
| Mass (M⊕) | 1.00 | 3,082.95 | 317.83 |
| Density (g/cm³) | 5.51 | 5.10 | 1.33 |
| Surface Gravity (g) | 1.00 | 13.87 | 2.53 |
| Insolation (S⊕) | 1.00 | 1,300.31 | 0.037 |
Alternative Mass Estimates
| Method | Value | Interpretation |
|---|---|---|
| Best measured mass | 3,082.951 M⊕ | Direct mass measurement (not derived). |
Star Catalogue Identifiers
TIC
TIC 53750200
Gaia DR2
Gaia DR2 2919151080524391552
Gaia DR3
Gaia DR3 2919151080524391552
System
HATS-41
Percentile among Gas Giant cohort
Orbit & Habitability
Orbital Dynamics
Year Length
A year here lasts approximately 4.19 Earth days (1.1% of a terrestrial year) on a highly eccentric trajectory at a mean orbital distance of 0.0583 AU.
Transit Fingerprint
Depth
0.480 %
Duration
2.196 h
Impact parameter b
0.849
Rp / R★
0.079800
Transit midpoint (BJD)
2,456,795.7240
Photometric dip
Transit produces a flux drop of 4,804 ppm lasting ≈ 2.20 h.
Extended Orbital Architecture
Planet / star radius ratio
0.079800
Semi-major axis / stellar radius
7.310
Impact parameter (b)
0.849
RV semi-amplitude (K)
1,080.000 m/s
Transit mid-time (BJD)
2,456,795.7240
Long. of periastron (ω)
136.00°
Angular separation (arcsec)
0.07900
Eq. Temperature
1,710K
(1437 °C)
Insolation (S⊕)
1,300.31
Earth = 1.00
Earth Similarity (ESI)
0.091
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
Bento et al. 2018Instrument
Apogee 4K CCD Sensor
Publication
2018-07
Observation locale
Ground
Discovery cohort
Planets confirmed in 2018 at HATSouth (12 shown).
Host System: HATS-41
Spectral Class
F-type yellow-white
Effective Temperature
6,424 K — hotter than the Sun (5,778 K)
Estimated Age
1.34 Gyr — younger than the Sun (4.6 Gyr)
Stellar Radius
1.710 R☉
Stellar Mass
1.496 M☉
Metallicity [Fe/H]
0.47
Extended Stellar Properties
Surface gravity (log g)
4.140 dex
Stellar density
0.420 g/cm³
Systemic radial velocity
37.25 km/s
Rotational v·sin i
19.21 km/s
Metallicity ratio
[Fe/H]
Multi-band Host Photometry — 14 bands
Astrometric Data
Parallax
1.327 mas
Total Proper Motion
4.760 mas/yr
PM Right Ascension
-0.14 mas/yr
PM Declination
-4.76 mas/yr
Galactic Cartesian (pc)
x = -0.208 · y = 0.866 · z = -0.455
Equatorial (J2000)
RA 103.51736° · Dec -27.05042°
Galactic ℓ, b
237.621° · -11.436°
Ecliptic λ, β
108.737° · -49.614°
HTM-20 index
-1867616331
Similar Worlds
WASP-7 b
Gas Giant · F-type yellow-white
Radius 14.91 R⊕ · 529.4 ly
WASP-100 b
Gas Giant · F-type yellow-white
Radius 14.91 R⊕ · 1,188.5 ly
HAT-P-58 b
Gas Giant · F-type yellow-white
Radius 14.93 R⊕ · 1,681.6 ly
HAT-P-35 b
Gas Giant · F-type yellow-white
Radius 14.93 R⊕ · 1,653.5 ly
Kepler-471 b
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WASP-188 b
Gas Giant · F-type yellow-white
Radius 14.82 R⊕ · 2,202.5 ly