HD 2952b (Q67684744)

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

Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars

unconfirmed exoplanet

1 reference

1 reference

1.6 Jupiter mass

1 reference

time of discovery or invention

catalog code

HD 2952b

catalog

Henry Draper Catalogue

1 reference

TIC 452910671b

1 reference

August 2013

1 reference

Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and ω Serpentis

Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and ω Serpentis

2 references

inferred from equatorial coordinates

constellation

Cassiopeia

1 reference

based on heuristic

parent astronomical body

3 references

Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and ω Serpentis

object stated in reference as

HD 2952

object stated in reference as

HD 2952

argument of periapsis

−155.6±36 degree

1 reference

Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars

64±56 degree

1 reference

Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and ω Serpentis

M sin i

1.6 Jupiter mass

1 reference

Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and ω Serpentis

1.37±0.26 Jupiter mass

1 reference

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

0.896±0.133 Jupiter mass

1 reference

Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars

orbital eccentricity

0.129±0.099

1 reference

Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and ω Serpentis

0.13±0.09

1 reference

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

0.269±0.165

1 reference

Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars

orbital period

311.60001±1.8 day

1 reference

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

312.08±1.69 day

1 reference

Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars

311.6±1.9 day

1 reference

Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and ω Serpentis

semi-major axis of an orbit

1.23±0.02 astronomical unit

1 reference

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

1.117±0.004 astronomical unit

1 reference

Revisiting Planetary Systems in Okayama Planet Search Program: A new long-period planet, RV astrometry joint analysis, and multiplicity-metallicity trend around evolved stars

reason for deprecated rank

1.2 astronomical unit

item/value with less precision and/or accuracy

1 reference

Planetary Companions to Three Evolved Intermediate-Mass Stars: HD 2952, HD 120084, and ω Serpentis

declination component of proper motion

parallax

9.054±0.0535 milliarcsecond

2 references

−38.883±0.055 milliarcsecond per year

2 references

right ascension component of proper motion

70.293±0.059 milliarcsecond per year

2 references

3 references