Back to Stellar Hosts
Stellar HostProfile

HAT-P-42

Unclassified star • 405.2 pc

Records

5

literature rows

Planets

1

system count

References

6

distinct source labels

TIC: TIC 270468559

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

5743 K

5743 to 5859

5 values • 3 distinct

Mass

1.18 Msun

1.06 to 1.18

3 values • 2 distinct

Radius

1.41 Rsun

1.41 to 1.53

5 values • 3 distinct

Age

5.20 Gyr

single adopted value

2 values • 1 distinct

Luminosity

0.33 log(Lsun)

0.30 to 0.36

3 values • 3 distinct

Distance

405.2 pc

single adopted value

5 values • 1 distinct

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HAT-P-42 b

Transit

Discovery

2012

Period

4.64 days

Radius

14.35 R⊕

Mass

331.8 M⊕

Eq. Temp

1428 K

Provenance

Underlying measurements and references

Evidence Summary

Rows

5

Stellar refs

5

System refs

1

Distancestable

5 values • 1 distinct

Parallaxstable

5 values • 1 distinct

Temperaturedisputed

5 values • 3 distinct

Massdisputed

3 values • 2 distinct

Radiusdisputed

5 values • 3 distinct

Agestable

2 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

3 values • 3 distinct

Metallicitystable

2 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
5773.71.410.30405.2Gaia DR2TICv8
58591.061.410.33405.2TICv8TICv8
57431.181.535.200.36405.2Boisse et al. 2013TICv8
57431.181.535.20405.2Bonomo et al. 2017TICv8
57431.41405.2ExoFOPTICv8