HATS-31 Overview

HATS-31 1.72 R_⦿ 5808.33 K

HATS-31 b

1.640 R_Jup

Overview Parameters Nearby Data Bibliography 7 Legend Expand All

HATS-31 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HATS-31
HATS-31 b	3.38 d	18.38 R_⨁	Transit	2016	de Val-Borro et al. 2016	Confirmed Planet

HATS-31 Stellar Parameters (4 Solutions)

RA: 12h46m48.68s

Dec: -24d25m38.60s

Distance: 773.974+20.317-19.321
pc

Parallax: 1.2636900±0.0328223 mas

Ecliptic Latitude: -17.81558 deg

Ecliptic Longitude: 200.52971 deg

Galactic Latitude: 38.43228 deg

Galactic Longitude: 301.5875 deg

Total Proper Motion: 2.5021229±0.0499824 mas/yr

Proper Motion (RA): -1.1556400±0.0558609 mas/yr

Proper Motion (Dec): -2.2192600±0.0482651 mas/yr

Photometry: m_V
13.315±0.092; m_TESS
12.5329±0.0081; m_J
11.912±0.021; m_H
11.618±0.025; m_Ks
11.572±0.023; m_W1
11.522±0.023; m_W2
11.521±0.022; m_W3
11.723±0.176; m_W4
8.675; m_Gaia
12.961300±0.000394; m_B
13.687±0.028; m_g
13.356±0.030; m_i
12.775±0.080; m_r
12.950±0.030

Abundances (Hypatia Catalog): [Fe/H] -0.03±0.04 dex; [C/H] -0.04±0.09 dex

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; TOI; Stellar Hosts

Source	TICv8	Gaia DR2	de Val-Borro et al. 2016	ExoFOP
T_eff (K)	6113.000+109.960-156.187	5808.3335+112.8920-55.3335	6050±120	6113.000±133.074
L_✶ (log₁₀(L_⦿))	0.5407914+0.0271638-0.0318868	0.48325372+0.02055794-0.02157964	0.619+0.089-0.113	---
R_✶ (R_⦿)	1.6616500+0.1253610-0.0640859	1.7225682+0.0332953-0.0650573	1.87±0.18	1.66164994239807±0.09472340000000
Metallicity (dex)	---	---	0.00±0.07 [Fe/H]	---
γ (km/s)	---	---	-8.7045±0.0089	---
v sin i (km/s)	---	---	7.01±0.50	---
Age (Gyr)	---	---	4.3±1.1	---
ρ_✶ (g/cm³)	0.3533828+0.1144566-0.0616760	---	0.275+0.082-0.059	---
M_✶ (M_⦿)	1.150000+0.191284-0.120743	---	1.275±0.096	---
log g (log₁₀(cm/s²))	4.0576900+0.0779606-0.1021230	---	4.000±0.065	4.0576900±0.0900418

HATS-31 b Planetary Parameters (3 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

Tools: Planetary Systems; Transit Prediction Service; TOI; Transit

Source	de Val-Borro et al. 2016	Kokori et al. 2023	ExoFOP
T_eq (K)	1823±81	---	1617.92611063806
S (S_⨁)	---	---	1619.40597435977
P (days)	3.377960±0.000012	3.3779344±0.0000028	3.37796143335662±0.00047814465000
R_p (R_⨁)	18.4±2.5	---	14.3326751107228±0.9640704000000
R_p (R_Jup)	1.64±0.22	---	1.27867782935185±0.08600874832446
δ (%)	---	---	0.719874711253128±0.024822480000000
T₁₄ (hours)	4.594±0.103	---	4.2709189187804±0.1281173100000
T_C (days)	2456960.1476±0.0011 (BJD)	2458193.0945±0.0010 (BJD-TDB)	2460044.20247800±0.00171283 (BJD)
a/R_✶	5.49±0.43	5.5±0.4	---
b	0.48+0.11-0.21	---	---
M_p (M_⨁)	280±38	---	---
M_p (M_Jup)	0.88±0.12	---	---
e	<0.233	---	---
i (deg)	85.0+2.5-1.6	85.0+2.5-1.6	---
ρ (g/cm³)	0.243+0.124-0.088	---	---
R_p/R_✶	0.0908±0.0049	0.091±0.005	---
K (m/s)	102±13	---	---
a (au)	0.0478±0.0012	---	---

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 1 2MASS Point Source Catalog

Data Files: 4 KELT Time Series; 1 SuperWASP Time Series; 1 Associated Literature Data

Bibliography (7 References)

ExoClock Project. III. 450 New Exoplanet Ephemerides from Ground and Space Observations
Kokori et al. 2023 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
ExoFOP TOI Table
ExoFOP
HATS-31b through HATS-35b: Five Transiting Hot Jupiters Discovered By the HATSouth Survey
de Val-Borro et al. 2016 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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