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HD 191939 b

Host star HD 191939 • 3.40 R⊕ • 8.88 d orbit

Records

7

archive rows

Discovery

Transit

Radius

3.40 R⊕

median non-null value

Mass

9.83 M⊕

median non-null value

HD 191939

818.7 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

8.88 day

Radius

3.21 Rearth

Mass

Eq. Temp

777 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 3.40 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

HD 191939 b

3.40 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

7

Refs

7

Methods

1

Discoverystable

7 values • 1 distinct

Facilitystable

7 values • 1 distinct

Periodstable

7 values • 1 distinct

Radiusdisputed

5 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 Telescope8.88 day3.21 Rearth777 KExoFOP
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope8.88 day3.42 Rearth812 KBadenas-Agusti et al. 2020
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope8.88 day3.40 Rearth9.60 Mearth818.7 KPolanski et al. 2024
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope8.88 day3.39 Rearth10.40 Mearth893 KLubin et al. 2022
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope8.88 dayKokori et al. 2023
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope8.88 day3.41 Rearth10 Mearth880 KOrell-Miquel et al. 2023
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope8.88 day9.66 MearthLubin et al. 2024