Back to Stellar Hosts
Stellar HostProfile

CoRoT-20

G2 V • 844.1 pc

Records

8

literature rows

Planets

2

system count

References

9

distinct source labels

TIC: TIC 234825296

Approximate color

from effective temperature

Canonical Summary

Adopted host values from all rows

Numeric fields use the median of non-null measurements. Disagreement stays visible through ranges, counts, and provenance.

Temperature

5880 K

4947.5 to 5880

6 values • 3 distinct

Mass

1.12 Msun

0.94 to 1.14

6 values • 4 distinct

Radius

1.30 Rsun

1.02 to 1.37

7 values • 5 distinct

Age

0.25 Gyr

0.10 to 5.90

4 values • 3 distinct

Luminosity

0.11 log(Lsun)

5.91e-3 to 0.17

3 values • 3 distinct

Distance

844.1 pc

single adopted value

8 values • 1 distinct

Spectral Type

G2 V

Consistent across records

G2 V (1)

Planets

2

Stable across source rows

2

Scale Comparison

Radius against the Sun

Current adopted radius: 1.30 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

CoRoT-20

1.30 R☉

System Layout

Known planets

2 planets linked to this host

CoRoT-20 c

Radial Velocity

Discovery

2018

Period

1675 days

Radius

Mass

5403.1 M⊕

Eq. Temp

CoRoT-20 b

Transit

Discovery

2011

Period

9.24 days

Radius

13.00 R⊕

Mass

1608.2 M⊕

Eq. Temp

1100 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

8

Stellar refs

8

System refs

1

Distancestable

8 values • 1 distinct

Parallaxstable

8 values • 1 distinct

Temperaturedisputed

6 values • 3 distinct

Massdisputed

6 values • 4 distinct

Radiusdisputed

7 values • 5 distinct

Agedisputed

4 values • 3 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

5 values • 5 distinct

Metallicitystable

3 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
1.101.160.400.17844.1Raetz et al. 2019TICv8
1.14844.1Rey et al. 2018TICv8
58801.111.345.90844.1Southworth 2012TICv8
58801.30844.1ExoFOPTICv8
54040.941.300.11844.1TICv8TICv8
58801.141.020.10844.1Bonomo et al. 2017TICv8
58801.141.020.10G2 V844.1Deleuil et al. 2012TICv8
4947.51.375.91e-3844.1Gaia DR2TICv8