ExoplanetDetail

HD 183263 b

Host star HD 183263 • 624.9 d orbit

Records

archive rows

Discovery

2004

Radial Velocity

Radius

—

default parameter set

Mass

1103.2 M⊕

default parameter set

HD 183263

temperature unconstrained

Selected source: Feng et al. 2022

Host Star

HD 183263

Stable across source rows

HD 183263

Discovery Method

Radial Velocity

Consistent across records

Radial Velocity (8)

Discovery Year

2004

Stable across source rows

2004

Orbital Period

624.9 day

624.6 to 635.4

8 values • 8 distinct

Semi-Major Axis

1.46 au

1.46 to 1.52

8 values • 8 distinct

Mass

1103.2 Mearth

1103.2 to 1255.4

8 values • 8 distinct

Evidence Summary

Rows

Refs

Methods

Discoverystable

8 values • 1 distinct

Facilitystable

8 values • 1 distinct

Perioddisputed

8 values • 6 distinct

Massdisputed

8 values • 8 distinct

Year	Method	Facility	Telescope	Period	Radius	Mass	Eq. Temp	Reference
2004	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	625.1 day	—	1177.2 Mearth	—	Rosenthal et al. 2021
2004	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	626.5 day	—	1166.4 Mearth	—	Wright et al. 2009
2004	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	634.2 day	—	1172.7 Mearth	—	Marcy et al. 2005
2004	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	624.6 day	—	1201.4 Mearth	—	An et al. 2025
2004	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	625.1 day	—	1155.3 Mearth	—	Feng et al. 2015
2004	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	624.9 day	—	1103.2 Mearth	—	Feng et al. 2022
2004	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	635.4 day	—	1214.1 Mearth	—	Butler et al. 2006
2004	Radial Velocity	W. M. Keck Observatory	10 m Keck I Telescope	626.5 day	—	1255.4 Mearth	—	Stassun et al. 2017

HD 183263 b

Adopted planet values from the default parameter set

Underlying measurements and references