Discovery
Transit
Host star TOI-521 • 1.97 R⊕ • 1.54 d orbit
Records
2
archive rows
Discovery
—
Transit
Radius
1.97 R⊕
median non-null value
Mass
5.30 M⊕
median non-null value
TOI-521
751.9 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: 1.97 R⊕ • circles scaled linearly by radius
Earth
1.0 R⊕ baseline
TOI-521 b
1.97 R⊕
Jupiter
11.2 R⊕ reference
Provenance
Evidence Summary
Rows
2
Refs
2
Methods
1
| Year | Method | Facility | Telescope | Period | Radius | Mass | Eq. Temp | Reference |
|---|---|---|---|---|---|---|---|---|
| 2025 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 1.54 day | 1.97 Rearth | — | 709.9 K | ExoFOP |
| 2025 | Transit | Transiting Exoplanet Survey Satellite (TESS) | 0.1 m TESS Telescope | 1.54 day | 1.98 Rearth | 5.30 Mearth | 794 K | Lacedelli et al. 2026 |