Stellar HostProfile

HD 39091

G0 V • 18.27 pc

Records

literature rows

Planets

system count

References

distinct source labels

HD: HD 39091HIP: HIP 26394TIC: TIC 261136679

Approximate color

from effective temperature

Temperature

5991.6 K

5870 to 6037

16 values • 10 distinct

Mass

1.10 Msun

1.02 to 1.15

15 values • 6 distinct

Radius

1.16 Rsun

1.10 to 1.19

10 values • 8 distinct

Age

3.92 Gyr

1.50 to 5.44

7 values • 5 distinct

Luminosity

0.17 log(Lsun)

0.16 to 0.21

7 values • 7 distinct

Distance

18.27 pc

single adopted value

25 values • 1 distinct

Spectral Type

G0 V

Multiple classifications reported

G0 V (2), G1 V (1), G1V (1), G5 (1)

Planets

Stable across source rows

Sun

1.0 R☉ baseline

HD 39091

1.16 R☉

Discovery

2001

Period

2049 days

Radius

—

Mass

3273.6 M⊕

Eq. Temp

—

Discovery

2018

Period

6.27 days

Radius

2.02 R⊕

Mass

—

Eq. Temp

—

Discovery

2022

Period

120.3 days

Radius

—

Mass

15.90 M⊕

Eq. Temp

—

Evidence Summary

Rows

Stellar refs

System refs

Distancestable

25 values • 1 distinct

Parallaxstable

25 values • 1 distinct

Temperaturedisputed

16 values • 10 distinct

Massdisputed

15 values • 6 distinct

Radiusdisputed

10 values • 8 distinct

Agedisputed

7 values • 5 distinct

Luminositydisputed

7 values • 7 distinct

Surface Gravitydisputed

13 values • 9 distinct

Metallicitydisputed

14 values • 7 distinct

Spectral Typedisputed

5 values • 4 distinct

ST TEFF	ST MASS	ST RAD	ST AGE	ST LUM	ST SPECTYPE	SY DIST	Stellar Ref	System Ref
5950	—	1.15	—	—	—	18.27	ExoFOP	TICv8
5991	—	—	—	—	—	18.27	Suárez-Andrés et al. 2016	TICv8
5991	1.10	—	—	—	—	18.27	Santos et al. 2004	TICv8
—	—	—	—	—	G1 V	18.27	Michigan Catalog, Vol. 1	TICv8
5998	1.07	1.17	3.92	—	—	18.27	Damasso et al. 2020	TICv8
—	—	—	—	—	—	18.27	Nordstrom et al. 2004	TICv8
—	1.09	—	—	—	—	18.27	Xuan & Wyatt 2020	TICv8
6037	1.15	1.11	1.50	0.16	—	18.27	Ghezzi et al. 2010	TICv8
—	—	—	—	—	—	18.27	Henry et al. 1996	TICv8
5982	—	—	—	—	—	18.27	Harada et al. 2025	TICv8
5998	1.07	1.17	2.98	0.16	—	18.27	Kunovac Hodžić et al. 2021	TICv8
5992.1	1.10	1.15	—	0.19	—	18.27	TICv8	TICv8
—	—	—	—	—	G0 V	18.27	Gray et al. 2006	TICv8
—	—	—	—	—	G5	18.27	Cannon & Pickering 1918	TICv8
5950	1.10	—	—	—	—	18.27	Butler et al. 2006	TICv8
—	1.10	—	—	—	—	18.27	Jones et al. 2002	TICv8
5995	1.10	—	—	—	—	18.27	Santos et al. 2003	TICv8
5950	1.07	1.18	5.44	0.21	G1V	18.27	Turnbull 2015	TICv8
6003	1.10	—	—	0.17	—	18.27	Sousa et al. 2008	TICv8
5998	1.07	1.19	3.92	—	—	18.27	Hatzes et al. 2022	TICv8
5960.5	—	1.17	—	0.20	—	18.27	Gaia DR2	TICv8
—	1.10	—	—	—	—	18.27	Feng et al. 2022	TICv8
5870	1.02	1.10	5.20	—	—	18.27	Gandolfi et al. 2018	TICv8
6037	1.09	1.10	2.98	0.16	G0 V	18.27	Huang et al. 2018	TICv8
—	—	—	—	—	—	18.27	Valenti & Fischer 2005	TICv8

HD 39091

Adopted host values from all rows

Radius against the Sun

Known planets

HD 39091 b

pi Men c

pi Men d

Underlying measurements and references