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Stellar HostProfile

HIP 57274

K4 V • 25.86 pc

Records

7

literature rows

Planets

3

system count

References

8

distinct source labels

TIC: TIC 5078530HIP: HIP 57274

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

4543 K

4510 to 4646.2

6 values • 4 distinct

Mass

0.71 Msun

0.29 to 0.77

5 values • 5 distinct

Radius

0.77 Rsun

0.68 to 0.80

5 values • 5 distinct

Age

7.87 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-0.63 log(Lsun)

-0.65 to 0.19

4 values • 4 distinct

Distance

25.86 pc

single adopted value

7 values • 1 distinct

Spectral Type

K4 V

Multiple classifications reported

K4 V (2), K8 (1)

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

HIP 57274 b

Radial Velocity

Discovery

2011

Period

8.14 days

Radius

Mass

6.36 M⊕

Eq. Temp

HIP 57274 c

Radial Velocity

Discovery

2011

Period

32.03 days

Radius

Mass

130 M⊕

Eq. Temp

HIP 57274 d

Radial Velocity

Discovery

2011

Period

431.7 days

Radius

Mass

167.4 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

7

Stellar refs

7

System refs

1

Distancestable

7 values • 1 distinct

Parallaxstable

7 values • 1 distinct

Temperaturedisputed

6 values • 4 distinct

Massdisputed

5 values • 5 distinct

Radiusdisputed

5 values • 5 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

4 values • 3 distinct

Metallicitydisputed

4 values • 2 distinct

Spectral Typedisputed

3 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
45100.710.80-0.6225.86TICv8TICv8
45100.7725.86Santos et al. 2013TICv8
45100.290.7825.86Stassun et al. 2017TICv8
K4 V25.86Gray et al. 2003TICv8
45760.690.77-0.64K825.86Turnbull 2015TICv8
46400.730.687.870.19K4 V25.86Fischer et al. 2012TICv8
4646.20.73-0.6525.86Gaia DR2TICv8