HATS-55 Overview

HATS-55 1.12 R_⦿ 5841.75 K

HATS-55 b

1.251 R_Jup

Overview Parameters Nearby Data Bibliography 8 Legend Expand All

HATS-55 Architecture & Discovery Information

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HATS-55
HATS-55 b	4.2 d	14.02 R_⨁	Transit	2019	Espinoza et al. 2019	Confirmed Planet

HATS-55 Stellar Parameters (4 Solutions)

RA: 07h37m08.01s

Dec: -32d45m19.51s

Distance: 609.838+6.099-5.982
pc

Parallax: 1.6110400±0.0161191 mas

Ecliptic Latitude: -53.25778 deg

Ecliptic Longitude: 125.31641 deg

Galactic Latitude: -5.65081 deg

Galactic Longitude: 247.00209 deg

Total Proper Motion: 6.3053656±0.0257997 mas/yr

Proper Motion (RA): -6.2830000±0.0257619 mas/yr

Proper Motion (Dec): 0.5306100±0.0306365 mas/yr

Photometry: m_V
13.525±0.080; m_TESS
12.9264±0.0061; m_J
12.338±0.026; m_H
12.048±0.040; m_Ks
12.020±0.041; m_W1
11.578±0.019; m_W2
11.601±0.020; m_W3
11.644±0.205; m_W4
9.318; m_Gaia
13.34980±0.00026; m_B
14.111±0.022; m_g
13.746±0.030; m_i
13.120±0.030; m_r
13.279±0.030

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

Source	TICv8	Espinoza et al. 2019	Gaia DR2	ExoFOP
T_eff (K)	6781.0000+99.3776-167.8670	6214±36	5841.75+43.25-46.75	6781.0±133.6
L_✶ (log₁₀(L_⦿))	0.33554736+0.01696284-0.03183111	0.2289+0.0136-0.0141	0.11610061+0.01250090-0.01287142	---
γ (km/s)	---	-2.9199±0.0064	1.0629161010266364±4.1904132373780723	---
R_✶ (R_⦿)	1.0662000+0.0456065-0.0456196	1.126±0.011	1.1158788+0.0180768-0.0163414	1.07±0.05
Metallicity (dex)	---	0.108+0.046-0.030 [Fe/H]	---	---
v sin i (km/s)	---	5.01±0.15	---	---
Age (Gyr)	---	0.40+0.29-0.13	---	---
ρ_✶ (g/cm³)	1.6866175+0.4171902-0.3725607	1.179±0.029	---	---
M_✶ (M_⦿)	1.450000+0.337104-0.168514	1.1955+0.0091-0.0119	---	---
log g (log₁₀(cm/s²))	4.5437600+0.0970865-0.0823732	4.4121±0.0070	---	4.54±0.09

HATS-55 b Planetary Parameters (4 Solutions)

Status: Confirmed Planet

Detected By: Radial Velocity, Transit

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

Source	Espinoza et al. 2019	Patel & Espinoza 2022	Ivshina & Winn 2022	ExoFOP
T_eq (K)	1367±10	---	---	1210
S (S_⨁)	---	---	---	355.909
P (days)	4.2042001±0.0000033	4.2042001+0.0000030-0.0000029	4.2041844±0.0000030	4.204207807731861±0.000010390246000
R_p (R_⨁)	14.02±0.29	---	---	12.102500±0.809459
R_p (R_Jup)	1.251±0.026	---	---	1.0797146±0.0722152
δ (%)	---	---	---	1.20800000±0.00281462
T₁₄ (hours)	2.7838±0.0233	---	---	2.124±0.334
T_C (days)	2457413.13042±0.00051 (BJD)	2459237.74730+0.00110-0.00120 (BJD)	2459229.3389±0.0012 (BJD-TDB)	2459229.33770700±0.00106161 (BJD)
a/R_✶	10.330±0.086	12.43+1.55-2.12	---	---
b	0.662+0.012-0.010	0.480+0.210-0.280	---	---
R_p/R_✶	0.1141±0.0020	0.1237+0.0073-0.0059	---	---
M_p (M_⨁)	293±24	---	---	---
M_p (M_Jup)	0.921±0.076	---	---	---
e	<0.092	---	---	---
i (deg)	86.320±0.084	---	---	---
ρ (g/cm³)	0.587±0.062	---	---	---
K (m/s)	102.8±8.4	---	---	---
a (au)	0.05412+0.00014-0.00018	---	---	---

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 8 2MASS Point Source Catalog

Data Files: 1 Associated Literature Data

Bibliography (8 References)

Empirical Limb-darkening Coefficients and Transit Parameters of Known Exoplanets from TESS
Patel & Espinoza 2022 Reference Overview
TESS Transit Timing of Hundreds of Hot Jupiters
Ivshina & Winn 2022 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
HATS-54b - HATS-58Ab: Five New Transiting Hot Jupiters Including One with a Possible Temperate Companion
Espinoza et al. 2019 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
ExoFOP TOI Table
ExoFOP
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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