Back to Exoplanets
ExoplanetDetail

TOI-1803 c

Host star TOI-1803 • 4.25 R⊕ • 12.89 d orbit

Records

2

archive rows

Discovery

Transit

Radius

4.25 R⊕

median non-null value

Mass

8 M⊕

median non-null value

TOI-1803

582 K equilibrium

Quick Summary

Fast scan of the current planet profile

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

TOI-1803

Discovery

Transit

Year

2025

Period

12.89 day

Radius

4.22 Rearth

Mass

Eq. Temp

576 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 4.25 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

TOI-1803 c

4.25 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

2

Refs

2

Methods

1

Discoverystable

2 values • 1 distinct

Facilitystable

2 values • 1 distinct

Periodstable

2 values • 1 distinct

Radiusdisputed

2 values • 2 distinct

Massstable

1 values • 1 distinct

Eq. Tempdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2025TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope12.89 day4.22 Rearth576 KExoFOP
2025TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope12.89 day4.29 Rearth8 Mearth588 KZingales et al. 2025