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Stellar HostProfile

Teegarden's Star

M7.0 V • 3.83 pc

Records

5

literature rows

Planets

3

system count

References

6

distinct source labels

TIC: TIC 257870150

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

2969 K

2790 to 3296

4 values • 4 distinct

Mass

0.09 Msun

0.09 to 0.10

3 values • 3 distinct

Radius

0.12 Rsun

0.11 to 0.12

3 values • 3 distinct

Age

8 Gyr

single adopted value

1 values • 1 distinct

Luminosity

-3.14 log(Lsun)

-3.14 to -3.11

3 values • 3 distinct

Distance

3.83 pc

single adopted value

5 values • 1 distinct

Spectral Type

M7.0 V

Consistent across records

M7.0 V (1)

Planets

3

Stable across source rows

3

System Layout

Known planets

3 planets linked to this host

Teegarden's Star b

Radial Velocity

Discovery

2019

Period

4.91 days

Radius

Mass

1.16 M⊕

Eq. Temp

277 K

Teegarden's Star c

Radial Velocity

Discovery

2019

Period

11.41 days

Radius

Mass

1.11 M⊕

Eq. Temp

Teegarden's Star d

Radial Velocity

Discovery

2024

Period

26.13 days

Radius

Mass

0.82 M⊕

Eq. Temp

159 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

4 values • 4 distinct

Massdisputed

3 values • 3 distinct

Radiusdisputed

3 values • 3 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

3 values • 3 distinct

Surface Gravitydisputed

2 values • 2 distinct

Metallicitydisputed

2 values • 2 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
32963.83Gaia DR2TICv8
27900.090.12-3.113.83TICv8TICv8
29040.090.118-3.14M7.0 V3.83Zechmeister et al. 2019TICv8
3.83Hipparcos and Tycho CatalogsTICv8
30340.100.12-3.143.83Dreizler et al. 2024TICv8