(Q1074449)

time of discovery or invention

catalog code

HD 155358b

catalog

Henry Draper Catalogue

1 reference

TIC 21897561b

1 reference

August 2007

1 reference

A Planetary System around HD 155358: The Lowest Metallicity Planet Host Star

A Planetary System around HD 155358: The Lowest Metallicity Planet Host Star

2 references

inferred from equatorial coordinates

constellation

Hercules

1 reference

based on heuristic

parent astronomical body

3 references

A Planetary System around HD 155358: The Lowest Metallicity Planet Host Star

object stated in reference as

HD 155358

object stated in reference as

HD 155358

argument of periapsis

143±11 degree

1 reference

The McDonald observatory planet search: new long-period giant planets and two interacting jupiters in the HD 155358 system

M sin i

0.99±0.08 Jupiter mass

1 reference

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

0.85±0.05 Jupiter mass

1 reference

The McDonald observatory planet search: new long-period giant planets and two interacting jupiters in the HD 155358 system

orbital eccentricity

0.17±0.03

2 references

The McDonald observatory planet search: new long-period giant planets and two interacting jupiters in the HD 155358 system

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

reason for deprecated rank

orbital period

194.3±0.3 day

item/value with less precision and/or accuracy

2 references

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

The McDonald observatory planet search: new long-period giant planets and two interacting jupiters in the HD 155358 system

reason for deprecated rank

194.3±0.3 day

item/value with less precision and/or accuracy

2 references

The McDonald observatory planet search: new long-period giant planets and two interacting jupiters in the HD 155358 system

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

semi-major axis of an orbit

0.63±0.02 astronomical unit

1 reference

Accurate Empirical Radii and Masses of Planets and Their Host Stars with Gaia Parallaxes

0.64±0.01 astronomical unit

1 reference

The McDonald observatory planet search: new long-period giant planets and two interacting jupiters in the HD 155358 system

angular distance

0.014884 arcsecond

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

HD 155358 b

parallax

22.8965±0.0246 milliarcsecond

2 references

declination component of proper motion

−215.908±0.042 milliarcsecond per year

2 references

right ascension component of proper motion

−222.459±0.037 milliarcsecond per year

2 references

3 references