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Stellar HostProfile

CHXR 73

M3.5 • 190.4 pc

Records

2

literature rows

Planets

1

system count

References

3

distinct source labels

TIC: TIC 454291479

Approximate color

from effective temperature

Canonical Summary

Adopted host values from one source row

Values come from the row with the most populated summary measurements. Missing values stay missing. Ranges and counts describe all source rows.

Stellar source: Luhman et al. 2006 • System source: TICv8

Mass

0.35 Msun

single adopted value

1 values • 1 distinct

Age

2.00e-3 Gyr

single adopted value

1 values • 1 distinct

Distance

190.4 pc

single adopted value

2 values • 1 distinct

Spectral Type

M3.5

Consistent across records

M3.5 (1)

Planets

1

Stable across source rows

1

System Layout

Known planets

1 planets linked to this host

CHXR 73 b

Imaging

◌

Discovery

2006

Period

—

Radius

—

Mass

3994.5 M⊕

Eq. Temp

—

CHXR 73 and Its Young Companion

CHXR 73 is a very young star of spectral type M3.5, lying 621 light-years away. Its age is 0.002 billion years, and its mass is 0.35 solar masses, making it smaller than the Sun. One planet has been found orbiting this host.

That planet is CHXR 73 b, discovered by imaging in 2006. Its mass is 3990 Earth masses, or roughly 12.6 times Jupiter's mass, and larger than Earth's. No orbital period is reported for CHXR 73 b.

Provenance

Underlying measurements and references

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Evidence Summary

Rows

2

Stellar refs

2

System refs

1

Distancestable

2 values • 1 distinct

Parallaxstable

2 values • 1 distinct

Temperaturestable

1 values • 1 distinct

Massstable

1 values • 1 distinct

Agestable

1 values • 1 distinct

Spectral Typestable

1 values • 1 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
—0.35—2.00e-3—M3.5190.4Luhman et al. 2006TICv8
3099—————190.4TICv8TICv8