Stellar HostProfile

HAT-P-20

K3 • 71.04 pc

Records

literature rows

Planets

system count

References

distinct source labels

TIC: TIC 26826078

Approximate color

from effective temperature

Temperature

4595 K

4500.5 to 4604.0

8 values • 6 distinct

Mass

0.76 Msun

0.73 to 0.76

6 values • 4 distinct

Radius

0.69 Rsun

0.68 to 1.03

7 values • 6 distinct

Age

6.70 Gyr

0.80 to 6.70

3 values • 2 distinct

Luminosity

-0.72 log(Lsun)

-0.73 to -0.71

3 values • 3 distinct

Distance

71.04 pc

single adopted value

9 values • 1 distinct

Spectral Type

Multiple classifications reported

K3 (1), K3 V (1)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

HAT-P-20

0.69 R☉

Discovery

2010

Period

2.88 days

Radius

—

Mass

—

Eq. Temp

1134 K

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

9 values • 1 distinct

Parallaxstable

9 values • 1 distinct

Temperaturedisputed

8 values • 6 distinct

Massdisputed

6 values • 4 distinct

Radiusdisputed

7 values • 6 distinct

Agedisputed

3 values • 2 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

5 values • 5 distinct

Metallicitydisputed

6 values • 5 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
4604	—	0.68	—	—	—	71.04	ExoFOP	TICv8
4595	0.76	0.69	6.70	—	—	71.04	Bonomo et al. 2017	TICv8
4502	0.76	1.03	—	—	—	71.04	Mortier et al. 2013	TICv8
4595	0.74	0.68	—	—	—	71.04	Esposito et al. 2017	TICv8
4500.5	—	0.73	—	-0.71	—	71.04	Gaia DR2	TICv8
4604.0	0.73	0.68	—	-0.73	—	71.04	TICv8	TICv8
4595	0.76	0.69	6.70	-0.72	K3	71.04	Bakos et al. 2010	TICv8
4600	—	—	0.80	—	K3 V	71.04	Salz et al. 2015	TICv8
—	0.76	—	—	—	—	71.04	Knutson et al. 2014	TICv8

HAT-P-20

Adopted host values from all rows

Radius against the Sun

Known planets

HAT-P-20 b

Underlying measurements and references