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ExoplanetDetail

HD 207897 b

Host star HD 207897 • 2.38 R⊕ • 16.20 d orbit

Records

3

archive rows

Discovery

Transit

Radius

2.38 R⊕

median non-null value

Mass

14.60 M⊕

median non-null value

HD 207897

632.2 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 207897

Discovery

Transit

Year

2021

Period

16.20 day

Radius

2.34 Rearth

Mass

14.80 Mearth

Eq. Temp

581.8 K

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 2.38 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

HD 207897 b

2.38 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

Evidence Summary

Rows

3

Refs

3

Methods

1

Discoverystable

3 values • 1 distinct

Facilitystable

3 values • 1 distinct

Periodstable

3 values • 1 distinct

Radiusdisputed

3 values • 3 distinct

Massdisputed

2 values • 2 distinct

Eq. Tempdisputed

3 values • 3 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2021TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope16.20 day2.34 Rearth14.80 Mearth581.8 KPolanski et al. 2024
2021TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope16.20 day2.50 Rearth14.40 Mearth632.2 KHeidari et al. 2022
2021TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope16.20 day2.38 Rearth641 KExoFOP