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Stellar HostProfile

SWEEPS-4

Unclassified star

Records

1

literature rows

Planets

1

system count

References

2

distinct source labels

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: Sahu et al. 2006 • System source: Sahu et al. 2006

Mass

1.24 Msun

single adopted value

1 values • 1 distinct

Radius

1.18 Rsun

single adopted value

1 values • 1 distinct

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 1.18 R☉ (circles scaled linearly by radius)

Sun

1.0 R☉ baseline

SWEEPS-4

1.18 R☉

System Layout

Known planets

1 planets linked to this host

SWEEPS-4 b

Transit

◌

Discovery

2006

Period

4.20 days

Radius

9.08 R⊕

Mass

1207.7 M⊕

Eq. Temp

—

SWEEPS-4 b: A Jupiter-Like World Around a Single Star

SWEEPS-4 is a single star, and one planet has been found in orbit around it. The star's reported mass estimate is 1.24 solar masses, larger than the Sun's, and its reported radius estimate is 1.18 solar radii, also larger than the Sun's.

The planet, SWEEPS-4 b, was discovered by the transit method and announced in 2006. It is a Jupiter-like planet, whose reported radius estimate is 9.08 Earth radii, larger than Earth's. Its reported mass estimate is 1210 Earth masses, larger than Earth's and roughly 3.8 times Jupiter's mass. The planet's mean density is 8.89 g/cm³, 1.61 times Earth's. It completes an orbit every 4.2 days.

Provenance

Underlying measurements and references

Evidence Summary

Rows

1

Stellar refs

1

System refs

1

Massstable

1 values • 1 distinct

Radiusstable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
—1.241.18————Sahu et al. 2006Sahu et al. 2006