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55 Cnc d

Host star 55 Cnc • 4888 d orbit

Records

12

archive rows

Discovery

—

Radial Velocity

Radius

—

median non-null value

Mass

1216.5 M⊕

median non-null value

55 Cnc

temperature unconstrained

Host Star

55 Cnc

Discovery

Radial Velocity

Year

2002

Period

4909 day

Radius

—

Mass

1121.9 Mearth

Eq. Temp

—

Evidence Summary

Rows

12

Refs

12

Methods

1

Discoverystable

12 values • 1 distinct

Facilitystable

12 values • 1 distinct

Perioddisputed

12 values • 12 distinct

Massdisputed

12 values • 12 distinct

Year	Method	Facility	Telescope	Period	Radius	Mass	Eq. Temp	Reference
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	4909 day	—	1121.9 Mearth	—	Endl et al. 2012
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	4545 day	—	918.5 Mearth	—	Naef et al. 2004
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	5370 day	—	1220.4 Mearth	—	Wright et al. 2009
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	5360 day	—	1287.2 Mearth	—	Marcy et al. 2002
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	4517.4 day	—	1243.4 Mearth	—	McArthur et al. 2004
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	4867 day	—	1226.8 Mearth	—	Nelson et al. 2014
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	4825 day	—	1232.5 Mearth	—	Baluev 2015
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	4799 day	—	1214.1 Mearth	—	Moutou et al. 2026
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	4982 day	—	1062 Mearth	—	Harada et al. 2025
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	5574.2 day	—	991.6 Mearth	—	Bourrier et al. 2018
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	5218 day	—	1218.8 Mearth	—	Fischer et al. 2008
2002	Radial Velocity	Lick Observatory	3.0 m C. Donald Shane Telescope	4820 day	—	909.0 Mearth	—	Rosenthal et al. 2021