14 Her

Name	Orbital Separation	Planet Size	Method	Year	Reference	Disposition
14 Her
14 Her b	2.84 au	2828.67 M_⨁	Radial Velocity	2002	Butler et al. 2003	Confirmed Planet
HD 145675 c	20 au	2510.84 M_⨁	Radial Velocity	2021	Rosenthal et al. 2021	Confirmed Planet

Exoplanet Archive Notes (1)

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14 Her b

The authors note that the data is equally well fit by a prograde orbital inclination of 32.70+7.45-4.01 deg (Bardalez Gagliuffi et al. 2025)

14 Her Stellar Parameters (24 Solutions)

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RA: 16h10m24.50s

Dec: +43d48m58.90s

Distance: 17.9323±0.0073 pc

Parallax: 55.736300±0.022596 mas

Ecliptic Latitude: 62.87885 deg

Ecliptic Longitude: 223.24717 deg

Galactic Latitude: 46.94447 deg

Galactic Longitude: 69.16849 deg

Total Proper Motion: 324.5303062±0.0424169 mas/yr

Proper Motion (RA): 132.0190000±0.0385189 mas/yr

Proper Motion (Dec): -296.4640000±0.0431481 mas/yr

Photometry: m_V
6.61935±0.02300; m_TESS
5.8631±0.0060; m_J
5.158±0.029; m_H
4.803±0.016; m_Ks
4.714±0.016; m_W1
4.676±0.173; m_W2
4.543±0.086; m_W3
4.721±0.014; m_W4
4.674±0.025; m_Gaia
6.3830000±0.0003512; m_B
7.495±0.020

Abundances (Hypatia Catalog): [Fe/H] 0.44±0.20 dex; [C/H] 0.47±0.13 dex; [O/H] 0.24±0.12 dex; [Na/H] 0.55±0.20 dex; [Mg/H] 0.48±0.20 dex; [Al/H] 0.51±0.17 dex; [Si/H] 0.39±0.17 dex; [Ca/H] 0.35±0.24 dex; [Y/H] 0.28±0.20 dex; [BaII/H] 0.23±0.28 dex

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

Source	Bardalez Gagliuffi et al. 2025	Feng et al. 2022	Rosenthal et al. 2021	TICv8	Gaia DR2	Stassun et al. 2017	Turnbull 2015	Maldonado et al. 2015	von Braun et al. 2014	Sanz-Forcada et al. 2010	Takeda et al. 2007	Wittenmyer et al. 2007	Gozdziewski et al. 2006	Valenti & Fischer 2005	Wright et al. 2004	Santos et al. 2004	Naef et al. 2004	Gray et al. 2003	Santos et al. 2003	Butler et al. 2003	Nidever et al. 2002	Duncan et al. 1991	Duncan et al. 1991	Cannon & Pickering 1918
S Index	---	---	---	---	---	---	---	---	---	---	---	---	---	---	0.161±0.021	---	---	---	---	---	---	0.1537±0.0087	0.1490±0.0060	---
CAII LOG RHK	---	---	---	---	---	---	---	---	---	---	---	---	---	---	-5.06	---	---	---	---	---	---	---	---	---
T_eff (K)	---	---	5314.9419436850±81.5582128377	5280.000+163.206-128.171	5282.0000+251.0000-72.6665	5338±25	5388	5418±65	5518±102	---	---	---	---	---	---	5311±87	5255±50	---	5255	---	---	---	---	---
Metallicity (dex)	0.43±0.07 [Fe/H]	---	0.40521255181549998±0.04655692891465000 [Fe/H]	0.4±0.1 [M/H]	---	0.41 [Fe/H]	0.46 [Fe/H]	0.50±0.06 [Fe/H]	0.44 [Fe/H]	---	---	---	---	---	---	0.43±0.08 [Fe/H]	0.51±0.06 [Fe/H]	---	0.51 [Fe/H]	0.35 [Fe/H]	---	---	---	---
M_✶ (M_⦿)	0.970±0.040	0.9100±0.1130	0.9692045229030±0.0420982505660	0.9100000+0.1376220-0.0875640	---	0.90±0.04	1.07	---	0.91	---	1.066+0.042-0.140	---	0.90	---	---	0.90±0.05	0.9	---	0.90	1.00	---	---	---	---
L_✶ (log₁₀(L_⦿))	---	---	---	-0.1527280+0.0116348-0.0098003	-0.15091773+0.00032793-0.00032819	---	-0.155 +0.024-0.026	---	-0.204±0.005	---	---	---	---	---	---	---	-0.15	---	---	---	---	---	---	---
γ (km/s)	---	---	---	---	-13.988614235101336±0.146342359163775	---	---	---	---	---	---	---	---	-13.1	---	---	-13.8226±0.0007	---	---	---	-13.7	---	---	---
v sin i (km/s)	---	---	---	---	---	---	---	---	---	---	---	---	---	1.6±0.5	---	---	1	---	---	---	---	---	---	---
Age (Gyr)	4.6+3.8-1.3	---	---	---	---	---	5.24	---	---	7.47	5.240±8.120	---	---	---	---	---	3.9	---	---	---	---	---	---	---
log g (log₁₀(cm/s²))	---	---	4.42695283678000±0.03086012277452	4.3950700+0.0932828-0.0875329	---	4.45±0.02	4.51	4.73±0.16	---	---	4.51+0.04-0.06	---	---	---	---	---	4.40±0.15	---	4.40	---	---	---	---	---
R_✶ (R_⦿)	---	---	0.99581930599949997±0.02165185289290000	1.00235+0.05400-0.07600	1.0036839+0.0281967-0.0889970	0.93±0.01	0.96	---	0.8668±0.0324	---	0.96+0.02-0.03	---	---	---	---	---	---	---	---	---	---	---	---	---
Sp. T	K0	---	---	---	---	---	K0V	---	K0 IV-V	---	---	K0 V	---	---	---	---	---	K0 IV-V	---	K0 V	---	---	---	K0
ρ_✶ (g/cm³)	---	---	---	1.2739275+0.3495326-0.3072801	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---	---

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14 Her b Planetary Parameters (9 Solutions)

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Status: Confirmed Planet

Detected By: Radial Velocity

Tools: Planetary Systems

Source	Bardalez Gagliuffi et al. 2025	Feng et al. 2022	Rosenthal et al. 2021	Stassun et al. 2017	Gozdziewski et al. 2008	Wittenmyer et al. 2007	Gozdziewski et al. 2006	Naef et al. 2004	Butler et al. 2003
M_p (M_⨁)	2829+413-540	2559+519-281	---	---	---	---	---	---	---
M_p (M_Jup)	8.90+1.30-1.70	8.053+1.632-0.883	---	---	---	---	---	---	---
e	0.3683±0.0029	0.373+0.008-0.006	0.3674+0.0035-0.0038	0.37±0.00	0.359	0.369±0.005	0.357	0.338±0.011	0.37±0.04
i (deg)	146.700+4.584-9.740	144.652+6.279-3.241	---	---	---	---	---	---	---
a (au)	2.839+0.039-0.041	2.774+0.109-0.120	2.830±0.041	2.93±0.08	2.864	2.77±0.05	2.730	2.80	2.82
T_p (days)	---	2449614.563+5.447-6.281 (BJD)	---	---	---	2451372.7±3.6	---	2449582.0±12.4	2451353±30
ω (deg)	---	23.043+1.183-1.105	23.20+0.56-0.69	---	22.230	22.6±0.9	22.88	22.58±1.98	15±15
M_p sin i (M_⨁)	---	---	1541±48	1481±48	1581.138	1474.67±60.39	1440.663	1506.45±19.07	1554.12
M_p sin i (M_Jup)	---	---	4.85±0.15	4.66±0.15	4.975	4.64±0.19	4.533	4.74±0.06	4.89
P (days)	---	1765.03890+1.67709-1.87256	1766.41+0.67-0.68	1773.40002±2.50000	1766	1773.4±2.5	---	1796.4±8.3	1724±50
K (m/s)	---	89.582+0.963-0.822	89.49+0.65-0.52	90.0±0.5	---	90.0±0.5	---	90.3±1.0	89±3
T_C (days)	---	---	2456834.4+1.7-1.9 (BJD)	---	---	---	---	---	---

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HD 145675 c Planetary Parameters (3 Solutions)

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Status: Confirmed Planet

Detected By: Imaging, Astrometry, Radial Velocity

Tools: Planetary Systems; Atmospheric Spectroscopy

Source	Bardalez Gagliuffi et al. 2025	Feng et al. 2022	Rosenthal et al. 2021
ω (deg)	172.500+4.011-4.584	5.2290+8.9500-7.6750	-7.4484540+8.0214120-10.3132440
M_p (M_⨁)	2511+509-381	1597+277-339	---
M_p (M_Jup)	7.9+1.6-1.2	5.025+0.873-1.067	---
e	0.52+0.16-0.12	0.393+0.045-0.048	0.45+0.17-0.15
i (deg)	116.300+24.640-9.167	129.097+6.255-29.051	---
a (au)	20.0+12.0-4.9	11.924+1.296-1.153	16.4+9.3-4.3
T_p (days)	---	2436430.122+1893.704-2470.848 (BJD)	---
P (days)	---	15732.45889+2654.17497-1896.09685	25000+24000-9200
K (m/s)	---	36.515+1.513-1.657	46.7+6.0-4.8
M_p sin i (M_⨁)	---	---	1843+445-318
M_p sin i (M_Jup)	---	---	5.8+1.4-1.0
T_C (days)	---	---	2454680+440-310 (BJD)

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Ancillary Information (5 Unique Files)

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+ 14 Her (2 File Types, 5 Files)

Literature Time Series (2 File Types, 5 Files)

File Type	Data Points	Filter	Reference
Photometric Light Curve	151	Hp (Hipparcos)	Hipparcos and Tycho Catalogs
Radial Velocity Curve	35	Optical Spectra	Wittenmyer et al. 2007
Radial Velocity Curve	49	Optical Spectra	Butler et al. 2006
Radial Velocity Curve	119	Optical Spectra	Naef et al. 2004
Radial Velocity Curve	35	Optical Spectra	Butler et al. 2003

Nearby Data (within 30 arcseconds) Browse Nearby Data

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Known Objects: 2 Confirmed Planets; 3 2MASS Point Source Catalog

Data Files: 2 Associated Literature Data

Bibliography (30 References)

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JWST Coronagraphic Images of 14 Her c: A Cold Giant Planet in a Dynamically Hot Multiplanet System
Bardalez Gagliuffi 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
ExoCat-1: The Nearby Stellar Systems Catalog for Exoplanet Imaging Missions
Turnbull 2015 Reference Overview
Searching for signatures of planet formation in stars with circumstellar debris discs
Maldonado et al. 2015 Reference Overview
Stellar diameters and temperatures - V. 11 newly characterized exoplanet host stars
von Braun et al. 2014 Reference Overview
All WISE Data Release
Cutri et al. 2014 Reference Overview
A scenario of planet erosion by coronal radiation
Sanz-Forcada et al. 2010 Reference Overview
A dynamical analysis of the 14 Herculis planetary system
Gozdziewski et al. 2008 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
Long-Period Objects in the Extrasolar Planetary Systems 47 Ursae Majoris and 14 Herculis
Wittenmyer et al. 2007 Reference Overview
Orbital Configurations and Dynamical Stability of Multiplanet Systems around Sun-like Stars HD 202206, 14 Herculis, HD 37124, and HD 108874
Gozdziewski et al. 2006 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
Spectroscopic [Fe/H] for 98 extra-solar planet-host stars. Exploring the probability of planet formation
Santos et al. 2004 Reference Overview
The ELODIE survey for northern extra-solar planets. III. Threeplanetry candidates detected with ELODIE
Naef et al. 2004 Reference Overview
Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I
Gray et al. 2003 Reference Overview
2MASS All-Sky Catalog of Point Sources
2MASS Point Source Catalog Reference Overview
Statistical properties of exoplanets. II. Metallicity, orbital parameters, and space velocities
Santos et al. 2003 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
Yale Trigonometric Parallaxes, Fourth Edition (van Altena+ 1995)
van Altena et al. 2001 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
CA II H and K measurements made at Mount Wilson Observatory, 1966-1983
Duncan et al. 1991 Reference Overview
The Henry Draper catalogue 0h, 1h, 2h, and 3h
Cannon & Pickering 1918 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

External Link
Search
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Download

Debug Info

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https://vmexoweb2.ipac.caltech.edu/data/Overviews_2.0/4/14_Her.json

Catalog Parameters

RA

ra

16h10m24.50s

Dec

dec

+43d48m58.90s

β

elat

62.87885

λ

elon

223.24717

b

glat

46.94447

l

glon

69.16849

m_V

sy_vmag

6.61935±0.02300

m_TESS

sy_tmag

5.8631±0.0060

m_J

sy_jmag

5.158±0.029

m_H

sy_hmag

4.803±0.016

m_Ks

sy_kmag

4.714±0.016

sy_kepmag

no_data

m_W1

sy_w1mag

4.676±0.173

m_W2

sy_w2mag

4.543±0.086

m_W3

sy_w3mag

4.721±0.014

m_W4

sy_w4mag

4.674±0.025

sy_icmag

no_data

m_Gaia

sy_gaiamag

6.3830000±0.0003512

m_B

sy_bmag

7.495±0.020

sy_gmag

no_data

sy_imag

no_data

sy_rmag

no_data

sy_umag

no_data

sy_zmag

no_data

μ

sy_pm

324.5303062±0.0424169

μ_δ

sy_pmdec

-296.4640000±0.0431481

μ_α

sy_pmra

132.0190000±0.0385189

π

sy_plx

55.736300±0.022596

Distance

sy_dist

17.9323±0.0073

Set Parameters

R_✶

st_rad

0.93±0.01

T_eff

st_teff

5311±87

14 Her Overview

14 Her Architecture & Discovery Information

14 Her