ExoplanetDetail

14 Her b

Host star 14 Her

Records

archive rows

Discovery

2002

Radial Velocity

Radius

—

default parameter set

Mass

2828.7 M⊕

default parameter set

14 Her

temperature unconstrained

Selected source: Bardalez Gagliuffi et al. 2025

Host Star

14 Her

Stable across source rows

14 Her

Discovery Method

Radial Velocity

Consistent across records

Radial Velocity (9)

Discovery Year

2002

Stable across source rows

2002

Semi-Major Axis

2.84 au

2.73 to 2.93

9 values • 9 distinct

Mass

2828.7 Mearth

1440.7 to 2828.7

9 values • 9 distinct

Evidence Summary

Rows

Refs

Methods

Discoverystable

9 values • 1 distinct

Facilitystable

9 values • 1 distinct

Perioddisputed

7 values • 6 distinct

Massdisputed

9 values • 9 distinct

Year	Method	Facility	Telescope	Period	Radius	Mass	Eq. Temp	Reference
2002	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	—	—	2828.7 Mearth	—	Bardalez Gagliuffi et al. 2025
2002	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	1766 day	—	1581.1 Mearth	—	Gozdziewski et al. 2008
2002	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	1773.4 day	—	1474.7 Mearth	—	Wittenmyer et al. 2007
2002	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	1724 day	—	1554.1 Mearth	—	Butler et al. 2003
2002	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	—	—	1440.7 Mearth	—	Gozdziewski et al. 2006
2002	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	1765.0 day	—	2559.5 Mearth	—	Feng et al. 2022
2002	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	1766.4 day	—	1541.5 Mearth	—	Rosenthal et al. 2021
2002	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	1773.4 day	—	1481.1 Mearth	—	Stassun et al. 2017
2002	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	1796.4 day	—	1506.5 Mearth	—	Naef et al. 2004

14 Her b

Adopted planet values from the default parameter set

Underlying measurements and references