HD 158996 b (Q94498541)

1 reference

14±2.3 Jupiter mass

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time of discovery or invention

catalog code

HD 158996b

catalog

Henry Draper Catalogue

1 reference

TIC 288268410b

1 reference

February 2018

1 reference

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996

2 references

inferred from equatorial coordinates

constellation

Ursa Minor

1 reference

based on heuristic

parent astronomical body

3 references

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996

object stated in reference as

HD 158996

object stated in reference as

HD 158996

argument of periapsis

168±12 degree

1 reference

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996

M sin i

14±2.3 Jupiter mass

2 references

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996

orbital eccentricity

0.13±0.05

1 reference

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996

orbital period

820.2±14 day

1 reference

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996

semi-major axis of an orbit

2.1±0.2 astronomical unit

1 reference

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996

declination component of proper motion

parallax

3.4977±0.0564 milliarcsecond

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0.793±0.108 milliarcsecond per year

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right ascension component of proper motion

18.649±0.119 milliarcsecond per year

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3 references

right ascension

259.90464042549127 degree

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80.13639991554612 degree

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2,454,993±128 Julian day

epoch

J2000.0

1 reference

Search for exoplanets around northern circumpolar stars III. long-period radial velocity variations in hd 18438 and hd 158996