Discovery
Radial Velocity
Host star HD 17156 • 12.26 R⊕ • 21.22 d orbit
Records
11
archive rows
Discovery
—
Radial Velocity
Radius
12.26 R⊕
median non-null value
Mass
1025.8 M⊕
median non-null value
HD 17156
883 K equilibrium
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.
Host Star
HD 17156
Discovery
Radial Velocity
Year
2007
Period
21.22 day
Radius
12.18 Rearth
Mass
1028.2 Mearth
Eq. Temp
—
Scale Comparison
Current adopted radius: 12.26 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
HD 17156 b
12.26 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Evidence Summary
Rows
11
Refs
11
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | 12.18 Rearth | 1028.2 Mearth | — | Bonomo et al. 2017 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.20 day | — | 991.6 Mearth | — | Fischer et al. 2007 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | — | — | — | Kokori et al. 2023 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | 11.94 Rearth | 1036.8 Mearth | 883 K | Southworth 2011 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | — | 1004.3 Mearth | — | Ment et al. 2018 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | 12.27 Rearth | 1014.2 Mearth | — | Nutzman et al. 2011 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | 12.33 Rearth | 1115.6 Mearth | — | Stassun et al. 2017 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | 12.26 Rearth | 1036.1 Mearth | 888 K | Kane et al. 2023 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | 11.43 Rearth | 1023.4 Mearth | — | Barbieri et al. 2009 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | — | — | — | Ivshina & Winn 2022 |
| 2007 | Radial Velocity | Subaru Telescope | 8.2 m Subaru Telescope | 21.22 day | 13.14 Rearth | — | 581 K | ExoFOP |