HD 156668 b (Q954228)

catalog code

HD 156668b

catalog

Henry Draper Catalogue

1 reference

time of discovery or invention

SIMBAD

2010

1 reference

January 2011

2 references

The NASA-UC eta-earth program. II. A planet orbiting HD 156668 with a minimum mass of four earth masses

discovery method

Doppler spectroscopy

3 references

The NASA-UC eta-earth program. II. A planet orbiting HD 156668 with a minimum mass of four earth masses

1 reference

parent astronomical body

HD 156668

4 references

The NASA-UC eta-earth program. II. A planet orbiting HD 156668 with a minimum mass of four earth masses

argument of periapsis

36±25 degree

2 references

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

M sin i

0.0131±0.0018 Jupiter mass

2 references

The NASA-UC eta-earth program. II. A planet orbiting HD 156668 with a minimum mass of four earth masses

reason for deprecated rank

0.013±0.002 Jupiter mass

item/value with less precision and/or accuracy

1 reference

The NASA-UC eta-earth program. II. A planet orbiting HD 156668 with a minimum mass of four earth masses

0.0158±0.0013 Jupiter mass

2 references

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

4.15±0.58 Earth mass

2 references

A Spitzer search for transits of radial velocity detected super-earths

orbital eccentricity

0.0

3 references

The NASA-UC eta-earth program. II. A planet orbiting HD 156668 with a minimum mass of four earth masses

0.22±0.08

2 references

A Spitzer search for transits of radial velocity detected super-earths

0.235±0.072

2 references

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

orbital period

4.646±0.0011 day

2 references

The NASA-UC eta-earth program. II. A planet orbiting HD 156668 with a minimum mass of four earth masses

4.6426±0.00078 day

2 references

A Spitzer search for transits of radial velocity detected super-earths

4.64275±0.00022 day

2 references

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

4.6455±0.0011 day

2 references

The NASA-UC eta-earth program. II. A planet orbiting HD 156668 with a minimum mass of four earth masses

semi-major axis of an orbit

0.05±0.0007 astronomical unit

3 references

The NASA-UC eta-earth program. II. A planet orbiting HD 156668 with a minimum mass of four earth masses

0.05024±0.00052 astronomical unit

2 references

The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades

parallax

41.0687±0.0278 milliarcsecond

2 references

declination component of proper motion

216.769±0.051 milliarcsecond per year

2 references

right ascension component of proper motion

−72.627±0.041 milliarcsecond per year

2 references

1 reference

259.41870740312964 degree

2 references

29.22722772818806 degree

2 references

24,718.57±0.11 Julian day

2 references