Discovery
Radial Velocity
Host star HD 221420 • 10105 d orbit
Records
6
archive rows
Discovery
—
Radial Velocity
Radius
—
median non-null value
Mass
6507.5 M⊕
median non-null value
HD 221420
temperature unconstrained
Quick Summary
This first pass still reads from the currently available detail payload. Canonical adopted summaries will replace first-row values in the next backend pass.
Provenance
Evidence Summary
Rows
6
Refs
6
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2019 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 11100 day | — | 6324.8 Mearth | — | An et al. 2025 |
| 2019 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 10090 day | — | 7278.3 Mearth | — | Venner et al. 2021 |
| 2019 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 8615.4 day | — | 6467.8 Mearth | — | Feng et al. 2022 |
| 2019 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 10066 day | — | 6992.2 Mearth | — | Philipot et al. 2023 |
| 2019 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 22482 day | — | 3083.0 Mearth | — | Kane et al. 2019 |
| 2019 | Radial Velocity | Anglo-Australian Telescope | 3.9 m Anglo-Australian Telescope | 10120 day | — | 6547.3 Mearth | — | Li et al. 2021 |