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Stellar HostProfile

HD 20782

G0 • 35.99 pc

Records

14

literature rows

Planets

5

system count

References

15

distinct source labels

HD: HD 20782TIC: TIC 144503325HIP: HIP 15527

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

5782.1 K

5732 to 5798

7 values • 7 distinct

Mass

1 Msun

0.95 to 1.07

7 values • 7 distinct

Radius

1.12 Rsun

1.08 to 1.14

6 values • 6 distinct

Age

7.80 Gyr

5.53 to 9.68

4 values • 4 distinct

Luminosity

0.11 log(Lsun)

0.05 to 1.25

5 values • 5 distinct

Distance

35.99 pc

single adopted value

14 values • 1 distinct

Spectral Type

G0

Multiple classifications reported

G0 (1), G1.5 V (1), G3 V (1)

Planets

5

Stable across source rows

5

Scale Comparison

Radius against the Sun

Current adopted radius: 1.12 R☉ • circles scaled linearly by radius

Sun

1.0 R☉ baseline

HD 20782

1.12 R☉

System Layout

Known planets

1 planets linked to this host

HD 20782 b

Radial Velocity

Discovery

2006

Period

591.9 days

Radius

Mass

619.8 M⊕

Eq. Temp

Provenance

Underlying measurements and references

Evidence Summary

Rows

14

Stellar refs

14

System refs

1

Distancestable

14 values • 1 distinct

Parallaxstable

14 values • 1 distinct

Temperaturedisputed

7 values • 7 distinct

Massdisputed

7 values • 7 distinct

Radiusdisputed

6 values • 6 distinct

Agedisputed

4 values • 4 distinct

Luminositydisputed

5 values • 5 distinct

Surface Gravitydisputed

6 values • 6 distinct

Metallicitydisputed

6 values • 4 distinct

Spectral Typedisputed

3 values • 3 distinct

ST TEFFST MASSST RADST AGEST LUMST SPECTYPESY DISTStellar RefSystem Ref
G035.99Cannon & Pickering 1918TICv8
35.99Nordstrom et al. 2004TICv8
G1.5 V35.99Gray et al. 2006TICv8
35.99Henry et al. 1996TICv8
57951.120.1135.99Gaia DR2TICv8
0.971.149.6835.99Takeda et al. 2007TICv8
35.99Valenti & Fischer 2005TICv8
575817.101.2535.99Jones et al. 2006TICv8
G3 V35.99Michigan Catalog, Vol. 3TICv8
57740.950.0935.99Sousa et al. 2008TICv8
57901.071.1135.99Stassun et al. 2017TICv8
5782.11.041.130.1135.99TICv8TICv8
57320.951.088.500.0535.99Ghezzi et al. 2010TICv8
57981.021.095.5335.99Kane et al. 2016TICv8