HD 133131Bb (Q93771295)

time of discovery or invention

catalog code

HD 133131Bb

catalog

Henry Draper Catalogue

1 reference

TIC 440955225b

1 reference

December 2016

1 reference

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

2 references

inferred from equatorial coordinates

constellation

Libra

1 reference

based on heuristic

parent astronomical body

HD 133131B

3 references

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

object stated in reference as

HD 133131 B

SIMBAD

object stated in reference as

HD 133131 B

argument of periapsis

103±3 degree

1 reference

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

M sin i

2.5±0.05 Jupiter mass

1 reference

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

orbital eccentricity

0.62±0.04

1 reference

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

0.61±0.04

1 reference

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

orbital period

5,769±831 day

1 reference

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

6,119 day

1 reference

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

semi-major axis of an orbit

6.15±0.59 astronomical unit

1 reference

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

declination component of proper motion

parallax

19.4648±0.0633 milliarcsecond

2 references

−139.098±0.088 milliarcsecond per year

2 references

right ascension component of proper motion

158.954±0.11 milliarcsecond per year

2 references

3 references

The Magellan PFS planet search program: radial velocity and stellar abundance analyses of the 360 au, metal-poor binary "Twins" HD 133131A & B

right ascension

225.89920051512044 degree

2 references

−27.84099577945084 degree

2 references

2,450,298 Julian day

1 reference