HD 5388 b (Q5176960)

1 reference

87 Jupiter mass

1 reference

Determining the true mass of radial-velocity exoplanets with Gaia. Nine planet candidates in the brown dwarf or stellar regime and 27 confirmed planets

catalog code

HD 5388b

catalog

Henry Draper Catalogue

1 reference

time of discovery or invention

19 October 2009

1 reference

imported from Wikimedia project

English Wikipedia

discovery method

Doppler spectroscopy

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imported from Wikimedia project

1 reference

inferred from equatorial coordinates

parent astronomical body

2 references

object stated in reference as

HD 5388

argument of periapsis

324 degree

1 reference

The HARPS search for southern extra-solar planets. XXI. Three new giant planets orbiting the metal-poor stars HD 5388, HD 181720, and HD 190984

orbital eccentricity

0.4±0.02

1 reference

The HARPS search for southern extra-solar planets. XXI. Three new giant planets orbiting the metal-poor stars HD 5388, HD 181720, and HD 190984

orbital inclination

178.3 degree

1 reference

HD 5388 b is a 69M_Jup_ companion instead of a planet

orbital period

777 day

1 reference

The HARPS search for southern extra-solar planets. XXI. Three new giant planets orbiting the metal-poor stars HD 5388, HD 181720, and HD 190984

semi-major axis of an orbit

1.76 astronomical unit

1 reference

The HARPS search for southern extra-solar planets. XXI. Three new giant planets orbiting the metal-poor stars HD 5388, HD 181720, and HD 190984

parallax

18.8155±0.0268 milliarcsecond

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Gaia Data Release 2

18.8432 milliarcsecond

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declination component of proper motion

−178.132±0.035 milliarcsecond per year

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Gaia Data Release 2

−178.083 milliarcsecond per year

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right ascension component of proper motion

−80.39±0.028 milliarcsecond per year

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reason for deprecated rank

Gaia Data Release 2

−80.39 milliarcsecond per year

item/value with less precision and/or accuracy

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2 references

right ascension

13.79954149812 degree

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declination

−47.4059658755 degree

2 references