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Stellar HostProfile

HD 1690

K1 (III) โ€ข 752.6 pc

Records

9

literature rows

Planets

1

system count

References

10

distinct source labels

TIC: TIC 37763102HD: HD 1690HIP: HIP 1692

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

4383.5 K

4360.7 to 4445

6 values โ€ข 6 distinct

Mass

1.14 Msun

1.02 to 1.86

4 values โ€ข 4 distinct

Radius

21.66 Rsun

16.70 to 24.30

5 values โ€ข 5 distinct

Age

7.54 Gyr

6.70 to 8.37

2 values โ€ข 2 distinct

Luminosity

1.53 log(Lsun)

1.52 to 2.26

3 values โ€ข 3 distinct

Distance

752.6 pc

single adopted value

9 values โ€ข 1 distinct

Spectral Type

K1 (III)

Multiple classifications reported

K1 (III) (1), K1 III (1), K2 (1), K2 III (1)

Planets

1

Stable across source rows

1

Scale Comparison

Radius against the Sun

Current adopted radius: 21.66 Rโ˜‰ โ€ข circles scaled linearly by radius

Sun

1.0 Rโ˜‰ baseline

HD 1690

21.66 Rโ˜‰

System Layout

Known planets

1 planets linked to this host

HD 1690 b

Radial Velocity

โ—Œ

Discovery

2010

Period

533 days

Radius

โ€”

Mass

1938.7 MโŠ•

Eq. Temp

โ€”

Provenance

Underlying measurements and references

Evidence Summary

Rows

9

Stellar refs

9

System refs

1

Distancestable

9 values โ€ข 1 distinct

Parallaxstable

9 values โ€ข 1 distinct

Temperaturedisputed

6 values โ€ข 6 distinct

Massdisputed

4 values โ€ข 4 distinct

Radiusdisputed

5 values โ€ข 5 distinct

Agedisputed

2 values โ€ข 2 distinct

Luminositydisputed

3 values โ€ข 3 distinct

Surface Gravitydisputed

4 values โ€ข 4 distinct

Metallicitydisputed

5 values โ€ข 5 distinct

Spectral Typedisputed

4 values โ€ข 4 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
โ€”โ€”โ€”โ€”โ€”K2752.6Cannon & Pickering 1918TICv8
44061.0219.608.371.53โ€”752.6Jofré et al. 2015TICv8
4360.7โ€”24.30โ€”โ€”โ€”752.6TICv8TICv8
43931.0916.706.701.52K1 III752.6Moutou et al. 2011TICv8
43741.8621.66โ€”โ€”โ€”752.6Stassun et al. 2017TICv8
โ€”โ€”โ€”โ€”โ€”K2 III752.6Gray et al. 2003TICv8
43641.18โ€”โ€”โ€”โ€”752.6Mortier et al. 2013TICv8
โ€”โ€”โ€”โ€”โ€”K1 (III)752.6Michigan Catalog, Vol. 5TICv8
4445โ€”22.82โ€”2.26โ€”752.6Gaia DR2TICv8