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GJ 3473 b

Host star GJ 3473 • 1.26 R⊕ • 1.20 d orbit

Records

3

archive rows

Discovery

2020

Transit

Radius

1.26 R⊕

default parameter set

Mass

1.86 M⊕

default parameter set

GJ 3473

773 K equilibrium

Canonical Summary

Adopted planet values from the default parameter set

Values come from the archive's default parameter set. Missing values stay missing. Ranges and counts describe all source rows.

Selected source: Kemmer et al. 2020

Host Star

GJ 3473

Stable across source rows

GJ 3473

Discovery Method

Transit

Consistent across records

Transit (3)

Discovery Year

2020

Stable across source rows

2020

Orbital Period

1.20 day

1.20 to 1.20

3 values • 3 distinct

Semi-Major Axis

0.02 au

single adopted value

1 values • 1 distinct

Radius

1.26 Rearth

1.21 to 1.26

2 values • 2 distinct

Mass

1.86 Mearth

single adopted value

1 values • 1 distinct

Density

5.03 g/cm**3

single adopted value

1 values • 1 distinct

Equilibrium Temperature

773 K

704.6 to 773

2 values • 2 distinct

Scale Comparison

Radius against familiar reference worlds

Current adopted radius: 1.26 R⊕ • circles scaled linearly by radius

Earth

1.0 R⊕ baseline

GJ 3473 b

1.26 R⊕

Jupiter

11.2 R⊕ reference

Provenance

Underlying measurements and references

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Evidence Summary

Rows

3

Refs

3

Methods

1

Discoverystable

3 values • 1 distinct

Facilitystable

3 values • 1 distinct

Periodstable

3 values • 1 distinct

Radiusdisputed

2 values • 2 distinct

Massstable

1 values • 1 distinct

Eq. Tempdisputed

2 values • 2 distinct

YearMethodFacilityTelescopePeriodRadiusMassEq. TempReference
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope1.20 day1.21 Rearth—704.6 KExoFOP
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope1.20 day———Holmberg et al. 2026
2020TransitTransiting Exoplanet Survey Satellite (TESS)0.1 m TESS Telescope1.20 day1.26 Rearth1.86 Mearth773 KKemmer et al. 2020