Stellar HostProfile

HIP 99770

A5-A6 • 40.08 pc

Records

literature rows

Planets

system count

References

distinct source labels

HIP: HIP 99770TIC: TIC 10988057

Approximate color

from effective temperature

Temperature

7959 K

7918 to 8000

2 values • 2 distinct

Mass

1.90 Msun

1.85 to 1.90

3 values • 2 distinct

Radius

1.94 Rsun

single adopted value

1 values • 1 distinct

Age

0.26 Gyr

single adopted value

1 values • 1 distinct

Luminosity

1.13 log(Lsun)

1.12 to 1.14

2 values • 2 distinct

Distance

40.08 pc

single adopted value

3 values • 1 distinct

Spectral Type

A5-A6

Consistent across records

A5-A6 (1)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

HIP 99770

1.94 R☉

Discovery

2023

Period

18600 days

Radius

—

Mass

5117.0 M⊕

Eq. Temp

—

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

3 values • 1 distinct

Parallaxstable

3 values • 1 distinct

Temperaturedisputed

2 values • 2 distinct

Massdisputed

3 values • 2 distinct

Radiusstable

1 values • 1 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

2 values • 2 distinct

Surface Gravitystable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
7918	1.90	1.94	—	1.12	—	40.08	TICv8	TICv8
—	1.90	—	—	—	—	40.08	Winterhalder et al. 2025	TICv8
8000	1.85	—	0.26	1.14	A5-A6	40.08	Currie et al. 2023	TICv8

HIP 99770

Adopted host values from all rows

Radius against the Sun

Known planets

HIP 99770 b

Underlying measurements and references