HD 190647 | NASA Exoplanet Archive

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 190647
HD 190647 b	1176.45 d	> 630.89 M_⨁	Radial Velocity	2007	Naef et al. 2007	Confirmed Planet

HD 190647 Stellar Parameters (11 Solutions)

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RA: 20h07m19.64s

Dec: -35d32m22.28s

Distance: 54.4738+0.1482-0.1475
pc

Parallax: 18.3287000±0.0494604 mas

Ecliptic Latitude: -14.96944 deg

Ecliptic Longitude: 296.37162 deg

Galactic Latitude: -30.03255 deg

Galactic Longitude: 5.66045 deg

Total Proper Motion: 208.5650293±0.0535411 mas/yr

Proper Motion (RA): -26.6219000±0.0794324 mas/yr

Proper Motion (Dec): -206.8590000±0.0530059 mas/yr

Photometry: m_V
7.78±0.03; m_TESS
7.1278±0.0060; m_J
6.546±0.024; m_H
6.251±0.023; m_Ks
6.161±0.038; m_W1
6.144±0.106; m_W2
6.052±0.042; m_W3
6.139±0.017; m_W4
6.084±0.052; m_Gaia
7.594200±0.000248; m_B
8.539±0.026

Abundances (Hypatia Catalog): [Fe/H] 0.26±0.10 dex; [C/H] 0.35±0.18 dex; [O/H] 0.26±0.04 dex; [Na/H] 0.28±0.11 dex; [Mg/H] 0.32±0.10 dex; [Al/H] 0.36±0.06 dex; [Si/H] 0.29±0.08 dex; [Ca/H] 0.28±0.08 dex; [Y/H] 0.19±0.08 dex; [BaII/H] 0.25±0.14 dex

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

Source	TICv8	Barbato et al. 2018	Gaia DR2	Stassun et al. 2017	Jofré et al. 2015	Sousa et al. 2008	Naef et al. 2007	Nordstrom et al. 2004	Henry et al. 1996	Michigan Catalog, Vol. 3	Cannon & Pickering 1918
S Index	---	---	---	---	---	---	---	---	0.152	---	---
CAII LOG RHK	---	---	---	---	---	---	---	---	-5.07	---	---
T_eff (K)	5636.810+145.405-137.318	5656±60	5612.50+25.75-39.50	5640±8	5608±31	5639±24	5628±20	---	---	---	---
L_✶ (log₁₀(L_⦿))	0.31069544+0.00919770-0.01246183	---	0.31307095+0.00161505-0.00162108	---	0.31±0.09	0.2891+0.0115-0.0118	0.297	---	---	---	---
Metallicity (dex)	0.21832±0.00800 [M/H]	0.23±0.02 [Fe/H]	---	0.22 [Fe/H]	0.21±0.04 [Fe/H]	0.23±0.02 [Fe/H]	-0.24±0.03 [Fe/H]	---	---	---	---
v sin i (km/s)	---	---	---	---	1.83±0.36	---	---	1	---	---	---
Age (Gyr)	---	7.957±1.096	---	---	9.05±0.58	---	>2	---	---	---	---
M_✶ (M_⦿)	1.000000+0.133359-0.117698	1.069±0.027	---	1.14±0.04	1.02±0.02	1.009	1.1±0.1	---	---	---	---
R_✶ (R_⦿)	1.4994600+0.0920613-0.0793106	1.376±0.089	1.5166153+0.0215748-0.0138213	1.45±0.02	1.43±0.09	---	---	---	---	---	---
log g (log₁₀(cm/s²))	4.0862000+0.0932331-0.0806173	4.162±0.054	---	4.17±0.01	4.14±0.05	4.18±0.04	4.18±0.05	---	---	---	---
P_rot (days)	---	42	---	---	---	---	---	---	---	---	---
γ (km/s)	---	---	-40.333498366926655±0.124883302069597	---	---	---	---	-40.8±0.2	---	---	---
Sp. T	---	---	---	---	---	---	---	---	---	G5 V	G5
ρ_✶ (g/cm³)	0.4181813+0.1123529-0.0924479	---	---	---	---	---	---	---	---	---	---

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HD 190647 b Planetary Parameters (3 Solutions)

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Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Barbato et al. 2018	Stassun et al. 2017	Naef et al. 2007
T_p (days)	2457373.0+25.2-24.5 (BJD)	---	2453869±24
ω (deg)	219.541+6.821-6.591	---	232.5±9.4
M_p sin i (M_⨁)	630.9±10.5	617±25	603.85±19.07
M_p sin i (M_Jup)	1.985±0.033	1.94±0.08	1.90±0.06
e	0.224±0.014	0.18±0.02	0.18±0.02
P (days)	1176.45+3.10-2.83	1038.09998±5.10000	1038.1±4.9
K (m/s)	37.51+0.82-0.86	36.4±1.2	36.4±1.2
a (au)	2.231±0.019	2.07±0.06	2.07±0.06

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Ancillary Information (2 Unique Files)

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+ HD 190647 (2 File Types, 2 Files)

Literature Time Series (2 File Types, 2 Files)

File Type	Data Points	Filter	Reference
Photometric Light Curve	69	Hp (Hipparcos)	Hipparcos and Tycho Catalogs
Radial Velocity Curve	21	Optical Spectra	Naef et al. 2007

Nearby Data (within 30 arcseconds) Browse Nearby Data

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

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

Bibliography (16 References)

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The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
Exploring the realm of scaled solar system analogues with HARPS
Barbato et al. 2018 Reference Overview
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 Reference Overview
Stellar parameters and chemical abundances of 223 evolved stars with and without planets
Jofré et al. 2015 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
Spectroscopic parameters for 451 stars in the HARPS GTO planet search program. Stellar [Fe/H] and the frequency of exo-Neptunes
Sousa et al. 2008 Reference Overview
The HARPS search for southern extra-solar planets. IX. Exoplanets orbiting HD 100777, HD 190647, and HD 221287
Naef et al. 2007 Reference Overview
The Geneva-Copenhagen survey of the Solar neighbourhood. Ages,metallicities and kinematix properties of ~14 000 F and G dwarfs
Nordstrom et al. 2004 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
The Hipparcos and Tycho Photometric System Passbands
Tycho 2 converted using Bessell 2000 Reference Overview
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog Reference Overview
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs Reference Overview
A Survey of Ca II H and K Chromospheric Emission in Southern Solar-Type Stars
Henry et al. 1996 Reference Overview
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 3
Michigan Catalog, Vol. 3 Reference Overview
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 Reference Overview

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System
Star
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False Positive Planet
Controversial
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