(Q9284607)

time of discovery or invention

catalog code

HD 164509b

catalog

Henry Draper Catalogue

1 reference

TIC 382764222b

1 reference

2011

1 reference

January 2012

1 reference

A high-eccentricity component in the double-planet system around HD 163607 and a planet around HD 164509

A high-eccentricity component in the double-planet system around HD 163607 and a planet around HD 164509

2 references

inferred from equatorial coordinates

constellation

Ophiuchus

1 reference

based on heuristic

parent astronomical body

3 references

A high-eccentricity component in the double-planet system around HD 163607 and a planet around HD 164509

object stated in reference as

HD 164509

object stated in reference as

HD 164509

argument of periapsis

326±13 degree

1 reference

Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810

324±110 degree

1 reference

A high-eccentricity component in the double-planet system around HD 163607 and a planet around HD 164509

M sin i

0.48±0.09 Jupiter mass

2 references

A high-eccentricity component in the double-planet system around HD 163607 and a planet around HD 164509

0.443±0.083 Jupiter mass

1 reference

Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810

orbital eccentricity

0.26±0.14

1 reference

A high-eccentricity component in the double-planet system around HD 163607 and a planet around HD 164509

0.238±0.062

1 reference

Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810

orbital period

280.17±0.82 day

1 reference

Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810

282.4±3.8 day

1 reference

A high-eccentricity component in the double-planet system around HD 163607 and a planet around HD 164509

semi-major axis of an orbit

0.87±0.051 astronomical unit

1 reference

Radial Velocities from the N2K Project: Six New Cold Gas Giant Planets Orbiting HD 55696, HD 98736, HD 148164, HD 203473, and HD 211810

0.875±0.008 astronomical unit

1 reference

A high-eccentricity component in the double-planet system around HD 163607 and a planet around HD 164509

angular distance

0.016827 arcsecond

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

HD 164509 b

parallax

18.7994±0.0503 milliarcsecond

2 references

declination component of proper motion

−20.38±0.086 milliarcsecond per year

2 references

right ascension component of proper motion

−7.864±0.087 milliarcsecond per year

2 references

3 references

right ascension

270.38011495671330 degree

2 references

0.10455627935361 degree

2 references

2,455,703±30 Julian day

epoch

J2000.0

1 reference

A high-eccentricity component in the double-planet system around HD 163607 and a planet around HD 164509