(Q79211909)

SIMBAD

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

7 references

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

3-D selection of 167 sub-stellar companions to nearby stars

Precise Masses and Orbits for Nine Radial-velocity Exoplanets

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

1 reference

20.6±2 Jupiter mass

1 reference

Precise Masses and Orbits for Nine Radial-velocity Exoplanets

20.35±3.431 Jupiter mass

1 reference

3-D selection of 167 sub-stellar companions to nearby stars

22±2 Jupiter mass

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

22.9±2.2 Jupiter mass

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

time of discovery or invention

catalog code

HD 221420b

catalog

Henry Draper Catalogue

1 reference

TIC 277890728b

1 reference

June 2019

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

2 references

inferred from equatorial coordinates

constellation

Octans

1 reference

based on heuristic

parent astronomical body

HD 221420

3 references

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

object stated in reference as

HD 221420

SIMBAD

object stated in reference as

HD 221420

argument of periapsis

164.4±6.9 degree

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

219±17 degree

1 reference

Precise Masses and Orbits for Nine Radial-velocity Exoplanets

211±11 degree

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

217±24 degree

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

264.924±16.52 degree

1 reference

3-D selection of 167 sub-stellar companions to nearby stars

211±11 degree

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

M sin i

6.3±0.5 Jupiter mass

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

9.7±1.1 Jupiter mass

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

6.24±0.65 Jupiter mass

1 reference

Precise Masses and Orbits for Nine Radial-velocity Exoplanets

orbital eccentricity

0.42±0.07

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

0.162±0.035

1 reference

Precise Masses and Orbits for Nine Radial-velocity Exoplanets

0.42±0.07

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

0.14±0.04

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

0.14±0.04

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

0.12±0.04

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

0.082±0.015

1 reference

3-D selection of 167 sub-stellar companions to nearby stars

orbital inclination

17.8±2.9 degree

1 reference

Precise Masses and Orbits for Nine Radial-velocity Exoplanets

164±2.6 degree

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

14±1 degree

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

13.157±2.282 degree

1 reference

3-D selection of 167 sub-stellar companions to nearby stars

16±2.5 degree

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

orbital period

22,482±4,200 day

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

10,120±1,100 day

1 reference

Precise Masses and Orbits for Nine Radial-velocity Exoplanets

22,482±4,200 day

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

10,090±890 day

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

10,066±1,125 day

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

8,615.41549±279.48259 day

1 reference

3-D selection of 167 sub-stellar companions to nearby stars

10,088±895 day

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

semi-major axis of an orbit

9.99±0.74 astronomical unit

1 reference

Precise Masses and Orbits for Nine Radial-velocity Exoplanets

18.5±2.3 astronomical unit

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

10.15±0.59 astronomical unit

1 reference

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

8.398±0.414 astronomical unit

1 reference

3-D selection of 167 sub-stellar companions to nearby stars

10.1±0.7 astronomical unit

1 reference

Multi techniques approach to identify and/or constrain radial velocity sub-stellar companions

declination component of proper motion

parallax

32.0826±0.0385 milliarcsecond

2 references

0.833±0.072 milliarcsecond per year

2 references

right ascension component of proper motion

16.304±0.071 milliarcsecond per year

2 references

3 references

right ascension

353.3319001 degree

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

declination

−77.3853286 degree

1 reference

Detection of planetary and stellar companions to neighboring stars via a combination of radial velocity and direct imaging techniques

True Masses of the Long-period Companions to HD 92987 and HD 221420 from Hipparcos–Gaia Astrometry

2,456,440 Julian day

1 reference