ExoplanetDetail

LTT 9779 b

Host star LTT 9779 • 4.72 R⊕ • 0.79 d orbit

Records

archive rows

Discovery

2020

Transit

Radius

4.72 R⊕

default parameter set

Mass

29.32 M⊕

default parameter set

LTT 9779

1978 K equilibrium

Selected source: Jenkins et al. 2020

Host Star

LTT 9779

Stable across source rows

LTT 9779

Discovery Method

Transit

Consistent across records

Transit (5)

Discovery Year

2020

Stable across source rows

2020

Orbital Period

0.79 day

0.79 to 0.79

5 values • 5 distinct

Semi-Major Axis

0.02 au

single adopted value

1 values • 1 distinct

Radius

4.72 Rearth

4.72 to 12.06

3 values • 2 distinct

Mass

29.32 Mearth

single adopted value

2 values • 1 distinct

Density

1.54 g/cm**3

single adopted value

1 values • 1 distinct

Equilibrium Temperature

1978 K

1809.8 to 1978

3 values • 2 distinct

Earth

1.0 R⊕ baseline

LTT 9779 b

4.72 R⊕

Jupiter

11.2 R⊕ reference

Evidence Summary

Rows

Refs

Methods

Discoverystable

5 values • 1 distinct

Facilitystable

5 values • 1 distinct

Periodstable

5 values • 1 distinct

Radiusdisputed

3 values • 2 distinct

Massstable

2 values • 1 distinct

Eq. Tempdisputed

3 values • 2 distinct

Year	Method	Facility	Telescope	Period	Radius	Mass	Eq. Temp	Reference
2020	Transit	Transiting Exoplanet Survey Satellite (TESS)	0.1 m TESS Telescope	0.79 day	12.06 Rearth	—	1809.8 K	ExoFOP
2020	Transit	Transiting Exoplanet Survey Satellite (TESS)	0.1 m TESS Telescope	0.79 day	4.72 Rearth	29.32 Mearth	1978 K	Jenkins et al. 2020
2020	Transit	Transiting Exoplanet Survey Satellite (TESS)	0.1 m TESS Telescope	0.79 day	—	—	—	Crossfield et al. 2020
2020	Transit	Transiting Exoplanet Survey Satellite (TESS)	0.1 m TESS Telescope	0.79 day	4.72 Rearth	29.32 Mearth	1978 K	Edwards et al. 2023
2020	Transit	Transiting Exoplanet Survey Satellite (TESS)	0.1 m TESS Telescope	0.79 day	—	—	—	Kokori et al. 2023

LTT 9779 b

Adopted planet values from the default parameter set

Radius against familiar reference worlds

Underlying measurements and references