Discovery
Transit
Host star TOI-257 • 6.77 R⊕ • 18.39 d orbit
Records
3
archive rows
Discovery
—
Transit
Radius
6.77 R⊕
median non-null value
Mass
43.86 M⊕
median non-null value
TOI-257
999.7 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.
Scale Comparison
Current adopted radius: 6.77 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
TOI-257 b
6.77 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Evidence Summary
Rows
3
Refs
3
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2021 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 18.39 day | 6.38 Rearth | — | 972.4 K | ExoFOP |
| 2021 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 18.39 day | 7.16 Rearth | 43.86 Mearth | 1027 K | Addison et al. 2021 |
| 2021 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 18.39 day | — | — | — | Kokori et al. 2023 |