HD 72659

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
HD 72659
HD 72659 b	3549 d	> 906.13 M_⨁	Radial Velocity	2002	Butler et al. 2003	Confirmed Planet
HD 72659 c	35500 d	6165.87 M_⨁	Radial Velocity	2022	Feng et al. 2022	Confirmed Planet

Exoplanet Archive Notes (1)

+

HD 72659

Stellar mass selected from evolutionary track mass (M_track) in Table 4 (Ghezzi et al. 2010)

HD 72659 Stellar Parameters (21 Solutions)

+

RA: 08h34m03.07s

Dec: -01d34m07.08s

Distance: 51.8949+0.1451-0.1442
pc

Parallax: 19.2410000±0.0533037 mas

Ecliptic Latitude: -19.64838 deg

Ecliptic Longitude: 131.36775 deg

Galactic Latitude: 21.88046 deg

Galactic Longitude: 226.75388 deg

Total Proper Motion: 148.3055502±0.0742297 mas/yr

Proper Motion (RA): -112.5480000±0.0879763 mas/yr

Proper Motion (Dec): -96.5789000±0.0498188 mas/yr

Photometry: m_V
7.46±0.03; m_TESS
6.9024±0.0060; m_J
6.358±0.019; m_H
6.089±0.027; m_Ks
5.982±0.024; m_W1
5.983±0.103; m_W2
5.919±0.039; m_W3
6.019±0.014; m_W4
5.933±0.044; m_Gaia
7.310700±0.000199; m_B
8.076±0.025

Abundances (Hypatia Catalog): [Fe/H] 0.02±0.08 dex; [C/H] 0.04±0.09 dex; [O/H] 0.02±0.14 dex; [Na/H] 0.01±0.10 dex; [Mg/H] 0.06±0.07 dex; [Al/H] 0.02±0.09 dex; [Si/H] 0.02±0.04 dex; [Ca/H] 0.02±0.06 dex; [Y/H] 0.11±0.24 dex; [BaII/H] -0.05±0.07 dex

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

Source	An et al. 2025	Ruggieri et al. 2025	Feng et al. 2022	Rosenthal et al. 2021	TICv8	Gaia DR2	Stassun et al. 2017	Suárez-Andrés et al. 2016	Bryan et al. 2016	Moutou et al. 2011	Ghezzi et al. 2010	Wittenmyer et al. 2009	Takeda et al. 2007	Valenti & Fischer 2005	Wright et al. 2004	Nordstrom et al. 2004	Santos et al. 2004	Butler et al. 2003	Nidever et al. 2002	Michigan Catalog, Vol. 5	Cannon & Pickering 1918
S Index	---	---	---	---	---	---	---	---	---	---	---	---	---	---	0.154±0.020	---	---	---	---	---	---
CAII LOG RHK	---	-5.00±0.02	---	---	---	---	---	---	---	---	---	---	---	---	-5.02	---	---	---	---	---	---
T_eff (K)	---	5929±61	---	5865.1717151150015±103.9474994695000	5943.300+161.127-129.150	5898.0+51.0-45.0	5932±19	5926	---	5926±62	5851±25	5920±44	---	---	---	---	5995±45	---	---	---	---
L_✶ (log₁₀(L_⦿))	---	---	---	---	0.37396940+0.01531007-0.01021892	0.37627164+0.00162586-0.00163197	---	---	---	0.336	0.293±0.079	---	---	---	---	---	---	---	---	---	---
Metallicity (dex)	---	-0.02±0.06 [Fe/H]	---	-0.010044396856480±0.061458531008925 [Fe/H]	0.0135595±0.0083836 [M/H]	---	-0.02 [Fe/H]	0.080±0.100 [N/H]	---	-0.0200±0.0980 [Fe/H]	-0.07±0.02 [Fe/H]	-0.02±0.03 [Fe/H]	---	---	---	---	0.03±0.06 [Fe/H]	-0.14 [Fe/H]	---	---	---
γ (km/s)	---	-18.203+0.024-0.029	---	---	---	-18.076358089227387±0.161812688939212	---	---	---	-18.150±0.001	---	---	---	-17.7	---	-18.4±0.2	---	---	-18.3	---	---
v sin i (km/s)	---	1.6±0.9	---	---	---	---	---	---	---	1.9	---	2.2	---	2.2±0.5	---	4	---	---	---	---	---
Age (Gyr)	---	8.0±1.0	---	---	---	---	---	---	---	6.5±1.5	8.0±1.5	---	7.32±0.68	---	---	---	---	---	---	---	---
M_✶ (M_⦿)	1.246+0.063-0.061	1.033±0.025	1.090±0.134	1.0531443127000002±0.0444456528552500	1.090000+0.131290-0.136663	---	1.43±0.11	---	1.068±0.022	1.06±0.04	1.00±0.10	1.068±0.022	1.068±0.022	---	---	---	1.16	0.95	---	---	---
R_✶ (R_⦿)	---	1.36±0.06	---	1.5222141888749998±0.0358653868515000	1.4507100+0.0758879-0.0825241	1.4769946+0.0227987-0.0252156	1.46±0.02	---	---	1.36±0.06	1.37±0.13	---	1.39+0.08-0.07	---	---	---	---	---	---	---	---
log g (log₁₀(cm/s²))	---	4.23±0.14	---	4.09440059520000±0.02968058852875	4.1523300+0.0719778-0.0906775	---	4.27±0.03	4.24	---	4.24±0.10	4.01±0.04	---	4.19±0.04	---	---	---	4.30±0.07	---	---	---	---
Sp. T	---	G2 V	---	---	---	---	---	---	---	G2 V	---	G0 V	---	---	---	---	---	G0 V	---	G2 V	G0
ρ_✶ (g/cm³)	---	---	---	---	0.5033221+0.1294573-0.1086782	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---

Print

HD 72659 b Planetary Parameters (10 Solutions)

+

Status: Confirmed Planet

Detected By: Astrometry, Radial Velocity

Tools: Planetary Systems

Source	Ruggieri et al. 2025	An et al. 2025	Feng et al. 2022	Rosenthal et al. 2021	Stassun et al. 2017	Bryan et al. 2016	Moutou et al. 2011	Wittenmyer et al. 2009	Butler et al. 2006	Butler et al. 2003
T_p (days)	2453594±22 (BJD)	---	2448147.062+43.195-47.937 (BJD)	---	---	2455301+54-59 (JD)	2455351±59 (JD)	2451572±52	2451673±89	2452140±500
ω (deg)	-95.9±2.6	---	259.451+3.318-3.560	83.37+3.80-6.90	---	272.7+8.4-6.9	260.7±6.5	241±8	258±13	350±100
M_p sin i (M_⨁)	906.1±18.1	1014±48	---	906±38	1224±73	950+60-54	1001±44	1001.12±44.49	1048.8±92.2	810.43
M_p sin i (M_Jup)	2.851±0.057	3.19±0.15	---	2.85±0.12	3.85±0.23	2.99+0.19-0.17	3.15±0.14	3.15±0.14	3.30±0.29	2.55
e	0.2393±0.0098	0.272±0.020	0.257+0.014-0.016	0.269+0.018-0.026	0.22±0.03	0.249+0.028-0.027	0.22±0.03	0.271±0.022	0.269±0.038	0.18±0.2
P (days)	3549±10	3561+18-17	3549.39854+18.95929-15.59603	3570+23-18	3658.00000±32.00000	3506+40-38	3658±32	3383±100	3630±230	2185±3000
K (m/s)	38.23±0.46	---	37.908+0.613-0.551	38.02+0.94-1.10	41.0±1.3	39.0+2.4-2.1	41.0±1.3	42.4±1.1	42.5±1.2	42±20
a (au)	4.607±0.039	4.917+0.084-0.083	4.691+0.185-0.202	4.652+0.067-0.068	4.75±0.08	---	4.74±0.08	4.511±0.114	4.77±0.37	3.24
i (deg)	---	90.0+44.0-42.0	77.5830+39.8980-39.7550	---	---	---	---	---	---	---
T_C (days)	---	---	---	2457164+38-40 (BJD)	---	---	---	---	---	---
M_p (M_⨁)	---	---	949.7+821.9-31.1	---	---	---	---	---	---	---
M_p (M_Jup)	---	---	2.988+2.586-0.098	---	---	---	---	---	---	---

Print

HD 72659 c Planetary Parameters (3 Solutions)

+

Status: Confirmed Planet

Detected By: Astrometry, Radial Velocity

Tools: Planetary Systems

Source	Ruggieri et al. 2025	An et al. 2025	Feng et al. 2022
T_p (days)	2463745.0+0.2-0.3	---	2448049.585+1225.161-1954.931 (BJD)
ω (deg)	133±2	---	256.504+24.862-30.019
M_p (M_⨁)	6166+254-159	24791+18434-11442	5977.1+1411.8-1524.3
M_p (M_Jup)	19.4+0.8-0.5	78.0+58.0-36.0	18.806+4.442-4.796
M_p sin i (M_⨁)	3528+1748-1303	---	---
M_p sin i (M_Jup)	11.1+5.5-4.1	---	---
e	0.114+0.002-0.003	0.23+0.27-0.16	0.0910+0.0550-0.0480
i (deg)	40±2	84.0+41.0-40.0	14.279+4.366-2.678
P (days)	35500+1200-910	51900+38351-25933	18207.72098+1389.93101-1200.41907
K (m/s)	74.0+28.0-23.0	---	33.871+1.436-1.139
a (au)	21.5+0.5-0.4	30+14-11	13.959+0.884-0.861

Print

Ancillary Information (4 Unique Files)

+

+ HD 72659 (2 File Types, 4 Files)

Literature Time Series (2 File Types, 4 Files)

File Type	Data Points	Filter	Reference
Photometric Light Curve	81	Hp (Hipparcos)	Hipparcos and Tycho Catalogs
Radial Velocity Curve	53	Optical Spectra	Wittenmyer et al. 2009
Radial Velocity Curve	32	Optical Spectra	Butler et al. 2006
Radial Velocity Curve	12	Optical Spectra	Butler et al. 2003

Nearby Data (within 30 arcseconds) Browse Nearby Data

+

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

Data Files: 2 Associated Literature Data

Bibliography (26 References)

+

Orbits and Masses for 156 Companions from Combined Astrometry and Radial Velocities, and a Validation of Gaia Non-single-star Solutions
An et al. 2025 Reference Overview
The GAPS programme at TNG LXVIII. Characterization of the outer substellar companion around HD 72659 with a multitechnique approach
Ruggieri et al. 2025 Reference Overview
3D Selection of 167 Substellar Companions to Nearby Stars
Feng et al. 2022 Reference Overview
The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades
Rosenthal et al. 2021 Reference Overview
The Revised TESS Input Catalog and Candidate Target List
TICv8 Reference Overview
Gaia Data Release 2
Gaia DR2 Reference Overview
Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes
Stassun et al. 2017 Reference Overview
CNO behaviour in planet-harbouring stars. I. Nitrogen abundances in stars with planets
Suárez-Andrés et al. 2016 Reference Overview
Statistics of Long Period Gas Giant Planets in Known Planetary Systems
Bryan et al. 2016 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
The HARPS search for southern extra-solar planets. XXVII. Seven new planetary systems
Moutou et al. 2011 Reference Overview
Stellar Parameters and Metallicities of Stars Hosting Jovian and Neptunian Mass Planets: A Possible Dependence of Planetary Mass on Metallicity
Ghezzi et al. 2010 Reference Overview
A Search for Multi-Planet Systems Using the Hobby-Eberly Telescope
Wittenmyer et al. 2009 Reference Overview
Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog
Takeda et al. 2007 Reference Overview
Catalog of Nearby Exoplanets
Butler et al. 2006 Reference Overview
Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs
Valenti & Fischer 2005 Reference Overview
Chromospheric Ca II Emission in Nearby F, G, K, and M Stars
Wright et al. 2004 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
Spectroscopic [Fe/H] for 98 extra-solar planet-host stars. Exploring the probability of planet formation
Santos et al. 2004 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
Seven New Keck Planets Orbiting G and K Dwarfs
Butler et al. 2003 Reference Overview
Radial Velocities of 889 late-type stars
Nidever et al. 2002 Reference Overview
The Tycho-2 catalog of the 2.5 million brightest stars
The Tycho-2 Catalog Reference Overview
Michigan Catalog of two-dimensional spectral types for the HD stars, Vol 5
Michigan Catalog, Vol. 5 Reference Overview
The Hipparcos and Tycho Catalogs
Hipparcos and Tycho Catalogs Reference Overview
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 Reference Overview

Legend

+

System
Star
Confirmed
Candidate
False Positive Planet
Controversial
False Positive

Aliases
Data Access
Transit Prediction Service
Time Series
Kepler | K2

External Link
Search
Browse
Download

Debug Info

+

https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/4/HD_72659.json

Catalog Parameters

RA

ra

08h34m03.07s

Dec

dec

-01d34m07.08s

β

elat

-19.64838

λ

elon

131.36775

b

glat

21.88046

l

glon

226.75388

m_V

sy_vmag

7.46±0.03

m_TESS

sy_tmag

6.9024±0.0060

m_J

sy_jmag

6.358±0.019

m_H

sy_hmag

6.089±0.027

m_Ks

sy_kmag

5.982±0.024

sy_kepmag

no_data

m_W1

sy_w1mag

5.983±0.103

m_W2

sy_w2mag

5.919±0.039

m_W3

sy_w3mag

6.019±0.014

m_W4

sy_w4mag

5.933±0.044

sy_icmag

no_data

m_Gaia

sy_gaiamag

7.310700±0.000199

m_B

sy_bmag

8.076±0.025

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

μ

sy_pm

148.3055502±0.0742297

μ_δ

sy_pmdec

-96.5789000±0.0498188

μ_α

sy_pmra

-112.5480000±0.0879763

π

sy_plx

19.2410000±0.0533037

Distance

sy_dist

51.8949+0.1451-0.1442

Set Parameters

R_✶

st_rad

1.36±0.06

T_eff

st_teff

5926±62

HD 72659 Overview

HD 72659 Architecture & Discovery Information

HD 72659