HATS-9 | NASA Exoplanet Archive

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HATS-9
HATS-9 b	1.92 d	13.85 R_⨁	Transit	2015	Brahm et al. 2015	Confirmed Planet

HATS-9 Stellar Parameters (8 Solutions)

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RA: 19h23m14.44s

Dec: -20d09m58.96s

Distance: 638.700+12.633-12.160
pc

Parallax: 1.5376400±0.0301429 mas

Ecliptic Latitude: 1.87579 deg

Ecliptic Longitude: 289.48793 deg

Galactic Latitude: -15.82835 deg

Galactic Longitude: 18.0176 deg

Total Proper Motion: 11.0576718±0.0417334 mas/yr

Proper Motion (RA): 8.5662200±0.0448195 mas/yr

Proper Motion (Dec): -6.9922800±0.0366166 mas/yr

Photometry: m_V
13.256±0.126; m_TESS
12.5866±0.0062; m_J
11.885±0.022; m_H
11.558±0.027; m_Ks
11.479±0.022; m_Kep
13.095; m_W1
11.433±0.023; m_W2
11.539±0.023; m_W3
11.032±0.141; m_W4
8.768±0.489; m_Gaia
13.098300±0.000548; m_B
14.083±0.008; m_g
13.629±0.010; m_i
12.865±0.010; m_r
13.072±0.030

Abundances (Hypatia Catalog): [Fe/H] 0.45±0.04 dex; [C/H] 0.48±0.09 dex

Mission: K2 : Observed in Campaign 7

Tools: Planetary Systems; ExoFOP Target Overview Page; IRSA Finding Chart; TOI; K2 Names; K2 Planets and Candidates; K2 Targets; Stellar Hosts; K2 Time Series

Source	TICv8	Livingston et al. 2018	Gaia DR2	Bonomo et al. 2017	Brahm et al. 2015	Kruse et al. 2019	Petigura et al. 2018	ExoFOP
T_eff (K)	5494.0000+84.2848-175.6120	5599±85	5360.433+602.194-47.366	5366±70	5366±70	---	---	5494.000±129.948
L_✶ (log₁₀(L_⦿))	0.31179517+0.02394668-0.02112973	---	0.27542578+0.02015944-0.02114094	---	0.230 +0.058-0.043	---	---	---
R_✶ (R_⦿)	1.5804200+0.0933271-0.0792508	1.56±0.04	1.5920833+0.0285135-0.3053450	1.503+0.100-0.043	1.503 +0.101-0.043	1.592 +0.305-0.029	1.94	1.5804200172424316±0.0862890000000000
Metallicity (dex)	---	0.38±0.05 [Fe/H]	---	0.340±0.050	0.340±0.050 [Fe/H]	---	---	---
ρ_✶ (g/cm³)	0.3439328+0.0826382-0.0716821	0.451+0.028-0.027	---	---	0.427 +0.030-0.070	---	---	---
M_✶ (M_⦿)	0.9630000+0.1105470-0.1258970	1.10±0.05	---	1.030±0.039	1.030±0.039	---	---	---
log g (log₁₀(cm/s²))	4.0241500+0.0745987-0.0826955	4.10±0.03	---	---	4.095±0.038	---	---	4.0241500±0.0786471
γ (km/s)	---	---	---	---	-10.644±0.013	---	---	---
v sin i (km/s)	---	---	---	4.58±0.90	4.58±0.90	---	---	---
Age (Gyr)	---	---	---	10.8±1.5	10.8±1.5	---	---	---

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HATS-9 b Planetary Parameters (7 Solutions)

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Status: Confirmed Planet

Detected By: Radial Velocity, Transit

Tools: Planetary Systems; Transit Prediction Service; TOI; K2 Names; K2 Planets and Candidates; Transit

Source	Livingston et al. 2018	Bayliss et al. 2018	Bonomo et al. 2017	Brahm et al. 2015	Kruse et al. 2019	Petigura et al. 2018	ExoFOP
M_p (M_⨁)	---	259±12	262+13-12	266±9	---	---	---
M_p (M_Jup)	---	0.816±0.038	0.823+0.041-0.039	0.837±0.029	---	---	---
i (deg)	---	88.94±0.44	86.5+1.6-2.5	86.5+1.6-2.5	---	---	---
P (days)	1.915291+0.000019-0.000018	1.91531100±0.00000094	1.9153073±0.0000052	1.9153073±0.0000052	1.9153196±0.0000038	1.915298±0.000018	1.915525757560286±0.000224910100000
ρ (g/cm³)	---	0.626+0.029-0.022	0.840+0.290-0.200	0.850±0.190	---	---	---
R_p (R_⨁)	13.85±0.35	13.141±0.110	11.94±1.10	11.94±1.10	14.42 +2.77-0.31	17.2 +2.9-2.2	13.7417558473941±0.9578103400000
R_p (R_Jup)	1.236±0.031	1.1724±0.0098	1.065±0.098	1.065±0.098	1.286 +0.247-0.028	1.53 +0.26-0.20	1.22595945297632±0.08545026221697
R_p/R_✶	0.0814+0.0008-0.0005	0.08316±0.00014	---	0.0725±0.0041	0.08305 +0.00043-0.00096	0.0813 +0.0009-0.0004	---
T₁₄ (hours)	---	3.5083±0.0041	---	3.497±0.058	3.54960+0.01200-0.01200	3.55920+0.01920-0.00960	3.5663951026824012±0.1224637200000000
T_C (days)	2457311.75140±0.00039 (BJD)	2457380.702470±0.000036 (BJD)	2456124.25974±0.00086 (BJD-TDB)	2456124.25896±0.00086 (BJD)	2457302.17456 +0.000094-0.000095 (BJD)	2457311.75133 +0.000374-0.000384 (BJD)	2460803.36144300±0.00181871 (BJD)
b	0.16+0.15-0.11	---	---	0.27+0.16-0.12	---	0.13 +0.12-0.09	---
e	---	---	<0.075	<0.129	---	---	---
K (m/s)	---	---	132.3+5.5-5.3	133.5±3.4	---	---	---
a (au)	0.0312+0.0004-0.0005	---	0.03048+0.00038-0.00037	0.03048±0.00038	---	---	---
a/R_✶	4.44+0.05-0.15	---	---	4.36+0.10-0.25	4.480 +0.086-0.033	---	---
T_eq (K)	1746±36	---	---	1823+52-35	---	---	1764.7263849164312
S (S_⨁)	---	---	---	---	---	---	2292.083937546949
δ (%)	---	---	---	---	0.847±0.0015	---	0.738318670772204±0.027245694000000

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Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 1 Confirmed Planets; 1 K2 Targets; 8 2MASS Point Source Catalog

Data Files: 2 SuperWASP Time Series; 1 K2 Time Series; 1 Associated Literature Data

Bibliography (12 References)

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The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Detection of Hundreds of New Planet Candidates and Eclipsing Binaries in K2 Campaigns 0-8
Kruse et al. 2019 Reference Overview
Sixty Validated Planets from K2 Campaigns 5-8
Livingston et al. 2018 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
HATS-36b and 24 Other Transiting/Eclipsing Systems from the HATSouth-K2 Campaign 7 Program
Bayliss et al. 2018 Reference Overview
Planet Candidates from K2 Campaigns 5─8 and Follow-up Optical Spectroscopy
Petigura et al. 2018 Reference Overview
ExoFOP TOI Table
ExoFOP
The GAPS Programme with HARPS-N at TNG . XIV. Investigating giant planet migration history via improved eccentricity and mass determination for 231 transiting planets
Bonomo et al. 2017 Reference Overview
The K2 Ecliptic Plane Input Catalog (EPIC) and Stellar Classifications of 138,600 Targets in Campaigns 1-8
EPIC Catalog Reference Overview
HATS9-b and HATS10-b: Two Compact Hot Jupiters in Field 7 of the K2 Mission
Brahm et al. 2015 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

Legend

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System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

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