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Stellar HostProfile

WASP-4

G7 V • 267.2 pc

Records

19

literature rows

Planets

1

system count

References

20

distinct source labels

TIC: TIC 402026209

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

5500 K

5400 to 5540

13 values • 7 distinct

Mass

0.92 Msun

0.86 to 0.97

14 values • 11 distinct

Radius

0.91 Rsun

0.89 to 0.92

16 values • 12 distinct

Age

7 Gyr

6.40 to 7

5 values • 2 distinct

Luminosity

-0.18 log(Lsun)

-0.18 to -0.17

3 values • 3 distinct

Distance

267.2 pc

single adopted value

19 values • 1 distinct

Spectral Type

G7 V

Multiple classifications reported

G7 V (1), G8 (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 0.91 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

WASP-4

0.91 R☉

System Layout

Known planets

1 planets linked to this host

WASP-4 b

Transit

Discovery

2007

Period

1.34 days

Radius

15.52 R⊕

Mass

380.6 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

19

Stellar refs

19

System refs

1

Distancestable

19 values • 1 distinct

Parallaxstable

19 values • 1 distinct

Temperaturedisputed

13 values • 7 distinct

Massdisputed

14 values • 11 distinct

Radiusdisputed

16 values • 12 distinct

Agedisputed

5 values • 2 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

11 values • 10 distinct

Metallicitydisputed

11 values • 6 distinct

Spectral Typedisputed

2 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
267.2Gillon et al. 2009TICv8
54000.860.897267.2Bouma et al. 2019TICv8
55000.910.917267.2Southworth 2010TICv8
55000.870.90267.2Stassun et al. 2017TICv8
54250.92-0.18267.2Gaia DR2TICv8
54360.890.927267.2Petrucci et al. 2013TICv8
0.930.90267.2Baluev et al. 2020TICv8
55040.970.89-0.18267.2TICv8TICv8
55000.940.91267.2Southworth et al. 2009TICv8
55400.930.916.40267.2Southworth 2012TICv8
54360.890.927267.2Bonomo et al. 2017TICv8
55000.930.90G8267.2Triaud et al. 2010TICv8
0.91267.2Hoyer et al. 2013TICv8
55000.930.91-0.17267.2Winn et al. 2009TICv8
0.92267.2Knutson et al. 2014TICv8
54360.89267.2ExoFOPTICv8
G7 V267.2Wilson et al. 2008TICv8
0.900.91267.2Baştürk et al. 2025TICv8
55130.890.91267.2Mortier et al. 2013TICv8