(Q28811138)

Gaia Data Release 3: Stellar multiplicity, a teaser for the hidden treasure

time of discovery or invention

catalog code

HD 162020b

catalog

Henry Draper Catalogue

1 reference

TIC 367987991b

1 reference

July 2002

1 reference

The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937, HD 162020, HD 168443 and HD 202206: Brown dwarfs or "superplanets''?

The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937, HD 162020, HD 168443 and HD 202206: Brown dwarfs or "superplanets''?

2 references

inferred from equatorial coordinates

constellation

Scorpius

1 reference

based on heuristic

parent astronomical body

3 references

The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937, HD 162020, HD 168443 and HD 202206: Brown dwarfs or "superplanets''?

object stated in reference as

HD 162020

object stated in reference as

HD 162020

argument of periapsis

−27.328±0.002 degree

1 reference

The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937, HD 162020, HD 168443 and HD 202206: Brown dwarfs or "superplanets''?

332.672 degree

1 reference

The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937, HD 162020, HD 168443 and HD 202206: Brown dwarfs or "superplanets''?

M sin i

14.4 Jupiter mass

1 reference

The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937, HD 162020, HD 168443 and HD 202206: Brown dwarfs or "superplanets''?

9.84±2.75 Jupiter mass

1 reference

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

orbital eccentricity

0.277±0.002

1 reference

The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937, HD 162020, HD 168443 and HD 202206: Brown dwarfs or "superplanets''?

reason for deprecated rank

0.28

item/value with less precision and/or accuracy

1 reference

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

orbital period

8.4282±0.000056 day

1 reference

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

8.428198±0.000056 day

1 reference

The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937, HD 162020, HD 168443 and HD 202206: Brown dwarfs or "superplanets''?

semi-major axis of an orbit

0.074 astronomical unit

1 reference

The CORALIE survey for southern extra-solar planets. VIII. The very low-mass companions of HD 141937, HD 162020, HD 168443 and HD 202206: Brown dwarfs or "superplanets''?

0.08 astronomical unit

1 reference

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

declination component of proper motion

parallax

32.4128±0.0745 milliarcsecond

2 references

−25.32±0.095 milliarcsecond per year

2 references

right ascension component of proper motion

20.276±0.118 milliarcsecond per year

2 references

3 references