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Stellar HostProfile

HD 207897

K0 • 28.29 pc

Records

7

literature rows

Planets

1

system count

References

8

distinct source labels

HD: HD 207897HIP: HIP 107038TIC: TIC 264678534

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

5071 K

5070 to 5132

5 values • 4 distinct

Mass

0.81 Msun

0.77 to 0.85

4 values • 4 distinct

Radius

0.78 Rsun

0.76 to 0.78

5 values • 5 distinct

Age

5.90 Gyr

4.70 to 7.10

2 values • 2 distinct

Luminosity

-0.44 log(Lsun)

-0.44 to -0.42

4 values • 4 distinct

Distance

28.29 pc

single adopted value

7 values • 1 distinct

Spectral Type

K0

Multiple classifications reported

K0 (2), K0 V (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

HD 207897 b

Transit

Discovery

2021

Period

16.20 days

Radius

2.34 R⊕

Mass

14.80 M⊕

Eq. Temp

581.8 K

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

5 values • 4 distinct

Massdisputed

4 values • 4 distinct

Radiusdisputed

5 values • 5 distinct

Agedisputed

2 values • 2 distinct

Luminositydisputed

4 values • 4 distinct

Surface Gravitydisputed

4 values • 4 distinct

Metallicitydisputed

3 values • 3 distinct

Spectral Typedisputed

3 values • 2 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
28.29Wright et al. 2004TICv8
50700.800.787.10-0.44K0 V28.29Heidari et al. 2022TICv8
50710.850.78-0.4428.29TICv8TICv8
K028.29Cannon & Pickering 1918TICv8
51320.770.76-0.44K028.29Turnbull 2015TICv8
51060.820.784.70-0.4228.29MacDougall et al. 2023TICv8
50710.7828.29ExoFOPTICv8