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Stellar HostProfile

7 CMa

K1 III • 19.81 pc

Records

11

literature rows

Planets

2

system count

References

11

distinct source labels

TIC: TIC 48237215HIP: HIP 31592HD: HD 47205

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

4793.3 K

4735 to 4826

6 values • 6 distinct

Mass

1.44 Msun

1.34 to 1.89

5 values • 4 distinct

Radius

4.96 Rsun

2.30 to 5.32

6 values • 6 distinct

Age

4.30 Gyr

single adopted value

1 values • 1 distinct

Luminosity

1.08 log(Lsun)

1.05 to 1.12

5 values • 5 distinct

Distance

19.81 pc

single adopted value

11 values • 1 distinct

Spectral Type

K1 III

Multiple classifications reported

K1 III (2), K1 III (+ M) (2), K0 (1), K1III(+M) (1)

Planets

2

Stable across source rows

2

System Layout

Known planets

2 planets linked to this host

7 CMa b

Radial Velocity

Discovery

2011

Period

Radius

Mass

616.5 M⊕

Eq. Temp

7 CMa c

Radial Velocity

Discovery

2019

Period

Radius

Mass

289.9 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

11

Stellar refs

10

System refs

1

Distancestable

11 values • 1 distinct

Parallaxstable

11 values • 1 distinct

Temperaturedisputed

6 values • 6 distinct

Massdisputed

5 values • 4 distinct

Radiusdisputed

6 values • 6 distinct

Agestable

1 values • 1 distinct

Luminositydisputed

5 values • 5 distinct

Surface Gravitydisputed

5 values • 5 distinct

Metallicitydisputed

4 values • 2 distinct

Spectral Typedisputed

6 values • 4 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
K1 III (+ M)19.81Michigan Catalog, Vol. 4TICv8
K019.81Cannon & Pickering 1918TICv8
1.445.201.1219.81Lin et al. 2024TICv8
K1 III19.81Gray et al. 2006TICv8
K1 III (+ M)19.81Michigan Catalog, Vol. 4TICv8
47611.3419.81Mortier et al. 2013TICv8
47355.321.1119.81Gaia DR2TICv8
4794.54.9119.81TICv8TICv8
48261.344.874.301.0619.81Luque et al. 2019TICv8
47991.895.011.08K1III(+M)19.81Turnbull 2015TICv8
47921.522.301.05K1 III19.81Wittenmyer et al. 2011TICv8