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Stellar HostProfile

HD 141937

Unclassified star • 33.36 pc

Records

17

literature rows

Planets

1

system count

References

18

distinct source labels

HIP: HIP 77740TIC: TIC 437430894HD: HD 141937

Approximate color

from effective temperature

Canonical Summary

Adopted host values from one source row

Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.

Stellar source: Ghezzi et al. 2010 • System source: TICv8

Temperature

5842 K

5842 to 5925

10 values • 8 distinct

Mass

1.10 Msun

1.03 to 1.10

10 values • 7 distinct

Radius

0.95 Rsun

0.95 to 1.07

7 values • 6 distinct

Age

1 Gyr

1 to 4.88

4 values • 4 distinct

Luminosity

-0.03 log(Lsun)

-0.03 to 0.08

6 values • 6 distinct

Distance

33.36 pc

single adopted value

17 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.95 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

HD 141937

0.95 R☉

System Layout

Known planets

1 planets linked to this host

HD 141937 b

Radial Velocity

◌

Discovery

2002

Period

662.4 days

Radius

—

Mass

3591.5 M⊕

Eq. Temp

—

HD 141937 and Its Planet

HD 141937 is a G0 star 109 light-years away with a single known planet. The star has 1.1 solar masses, 0.95 solar radii, and a temperature of 5840 K, hotter than the Sun's. Its age carries a reported upper limit of 1 billion years.

The planet HD 141937 b was found in 2002 by the radial velocity method, which measures the wobble a planet's gravity induces in its star's motion; repeated wobbles reveal the planet and its orbital period. The planet's mass estimate is 3590 Earth masses, larger than Earth's and roughly 11.3 times Jupiter's mass. HD 141937 b completes one orbit in 662 days.

Provenance

Underlying measurements and references

Evidence Summary

Rows

17

Stellar refs

17

System refs

1

Distancestable

17 values • 1 distinct

Parallaxstable

17 values • 1 distinct

Temperaturedisputed

10 values • 8 distinct

Massdisputed

10 values • 7 distinct

Radiusdisputed

7 values • 6 distinct

Agedisputed

4 values • 4 distinct

Luminositydisputed

6 values • 6 distinct

Surface Gravitydisputed

8 values • 6 distinct

Metallicitydisputed

8 values • 4 distinct

Spectral Typedisputed

5 values • 4 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
58421.100.951-0.03—33.36Ghezzi et al. 2010TICv8
58701.091.03——G1 V33.36Piccinini et al. 2026TICv8
—1.051.074.88——33.36Takeda et al. 2007TICv8
—————G1 V33.36Gray et al. 2006TICv8
58791.030.992.320.02—33.36Liu et al. 2014TICv8
59251.10————33.36Santos et al. 2003TICv8
——————33.36Nordstrom et al. 2004TICv8
58571.061.06—0.08—33.36TICv8TICv8
——————33.36Valenti & Fischer 2005TICv8
—————G033.36Cannon & Pickering 1918TICv8
—————G2/3 V33.36Michigan Catalog, Vol. 4TICv8
——————33.36Wright et al. 2004TICv8
58931.07——0.06—33.36Sousa et al. 2008TICv8
58701.091.03———33.36Stassun et al. 2017TICv8
59251.10—1.600.07G2/G3 V33.36Udry et al. 2002TICv8
59091.08————33.36Santos et al. 2004TICv8
5890—1.05—0.08—33.36Gaia DR2TICv8