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HD 191939 c

Host star HD 191939 • 3.17 R⊕ • 28.58 d orbit

Records

8

archive rows

Discovery

Transit

Radius

3.17 R⊕

median non-null value

Mass

7.38 M⊕

median non-null value

HD 191939

554.5 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

HD 191939

Discovery

Transit

Year

2020

Period

28.58 day

Radius

3.23 Rearth

Mass

Eq. Temp

552 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 3.17 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

HD 191939 c

3.17 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

8

Refs

8

Methods

1

Discoverystable

8 values • 1 distinct

Facilitystable

8 values • 1 distinct

Periodstable

8 values • 1 distinct

Radiusdisputed

6 values • 5 distinct

Massdisputed

4 values • 4 distinct

Eq. Tempdisputed

5 values • 5 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope28.58 day3.23 Rearth552 KBadenas-Agusti et al. 2020
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope28.58 day3.15 RearthGiacalone et al. 2021
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope28.58 day7.55 MearthLubin et al. 2024
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope28.58 dayKokori et al. 2023
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope28.58 day3.19 Rearth8 Mearth600 KOrell-Miquel et al. 2023
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope28.58 day3.18 Rearth6.10 Mearth554.5 KPolanski et al. 2024
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope28.58 day3.08 Rearth7.20 Mearth605 KLubin et al. 2022
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope28.58 day3.15 Rearth545 KExoFOP