Stellar HostProfile

HAT-P-11

K4 • 37.76 pc

Records

literature rows

Planets

system count

References

distinct source labels

TIC: TIC 28230919HIP: HIP 97657

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

4777 K

4624 to 4864

19 values • 11 distinct

Mass

0.81 Msun

0.77 to 0.88

16 values • 11 distinct

Radius

0.76 Rsun

0.68 to 1.34

19 values • 12 distinct

Age

6.50 Gyr

2.69 to 9

6 values • 3 distinct

Luminosity

-0.57 log(Lsun)

-0.58 to -0.56

3 values • 3 distinct

Distance

37.76 pc

single adopted value

25 values • 1 distinct

Spectral Type

Consistent across records

K4 (2)

Planets

Stable across source rows

System Layout

Known planets

2 planets linked to this host

HAT-P-11 c

Radial Velocity

◌

Discovery

2018

Period

3299 days

Radius

—

Mass

—

Eq. Temp

—

HAT-P-11 b

Transit

◌

Discovery

2008

Period

—

Radius

—

Mass

24.03 M⊕

Eq. Temp

—

Provenance

Underlying measurements and references

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

25 values • 1 distinct

Parallaxstable

25 values • 1 distinct

Temperaturedisputed

19 values • 11 distinct

Massdisputed

16 values • 11 distinct

Radiusdisputed

19 values • 12 distinct

Agedisputed

6 values • 3 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

14 values • 9 distinct

Metallicitydisputed

13 values • 7 distinct

Spectral Typestable

2 values • 1 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
—	0.81	—	—	—	—	37.76	Knutson et al. 2014	TICv8
4708	0.88	0.77	—	—	—	37.76	Stassun et al. 2017	TICv8
—	0.81	—	—	—	—	37.76	Xuan & Wyatt 2020	TICv8
4864	—	0.75	—	—	—	37.76	Berger et al. 2018	TICv8
4780	0.81	0.75	6.50	-0.58	K4	37.76	Bakos et al. 2010	TICv8
4780	0.81	0.68	6.50	—	—	37.76	Yee et al. 2018	TICv8
4766	0.79	0.74	9	—	—	37.76	Q1-Q8 KOI Table	TICv8
4778	0.83	0.76	—	—	—	37.76	Q1-Q17 DR25 KOI Table	TICv8
4777	0.83	0.77	—	—	—	37.76	Q1-Q12 KOI Table	TICv8
—	—	—	—	—	—	37.76	Sanchis-Ojeda & Winn 2011	TICv8
4653	—	0.74	2.69	—	K4	37.76	Bourrier et al. 2023	TICv8
4766	—	0.74	—	—	—	37.76	Q1-Q6 KOI Table	TICv8
4757.3	—	0.77	—	-0.56	—	37.76	Gaia DR2	TICv8
—	—	—	—	—	—	37.76	Morris et al. 2017	TICv8
—	—	—	—	—	—	37.76	Q1-Q17 DR25 Supplemental KOI Table	TICv8
4757.3	—	0.76	—	—	—	37.76	ExoFOP	TICv8
4624	0.85	1.34	—	—	—	37.76	Mortier et al. 2013	TICv8
4766	—	0.74	—	—	—	37.76	Batalha et al. 2013	TICv8
4777	0.83	0.77	—	—	—	37.76	Q1-Q17 DR24 KOI Table	TICv8
4777.6	0.77	0.76	—	-0.57	—	37.76	TICv8	TICv8
4653	0.81	0.74	2.69	—	—	37.76	Morton et al. 2016	TICv8
4777	0.83	0.77	—	—	—	37.76	Q1-Q16 KOI Table	TICv8
—	0.81	—	—	—	—	37.76	An et al. 2025	TICv8
4780	0.86	0.76	6.50	—	—	37.76	Basilicata et al. 2024	TICv8
4780	0.81	0.69	—	—	—	37.76	Southworth 2011	TICv8