(Q94498610)

A Jupiter-mass planet around the K0 giant HD 208897

1 reference

1.4 Jupiter mass

1 reference

time of discovery or invention

catalog code

HD 208897b

catalog

Henry Draper Catalogue

1 reference

TIC 423862056b

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November 2017

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A Jupiter-mass planet around the K0 giant HD 208897

A Jupiter-mass planet around the K0 giant HD 208897

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inferred from equatorial coordinates

constellation

Pegasus

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based on heuristic

parent astronomical body

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A Jupiter-mass planet around the K0 giant HD 208897

object stated in reference as

HD 208897

object stated in reference as

HD 208897

argument of periapsis

−113.5±161.3 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

167±83 degree

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A Jupiter-mass planet around the K0 giant HD 208897

M sin i

1.194±0.049 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

1.4±0.08 Jupiter mass

1 reference

A Jupiter-mass planet around the K0 giant HD 208897

orbital eccentricity

0.07±0.06

1 reference

A Jupiter-mass planet around the K0 giant HD 208897

0.02±0.049

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

358.27±1.5 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

352.7±1.7 day

1 reference

A Jupiter-mass planet around the K0 giant HD 208897

semi-major axis of an orbit

1.063±0.003 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

1.05±0.03 astronomical unit

1 reference

A Jupiter-mass planet around the K0 giant HD 208897

declination component of proper motion

parallax

14.7889±0.0482 milliarcsecond

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−33.258±0.07 milliarcsecond per year

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right ascension component of proper motion

76.559±0.066 milliarcsecond per year

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3 references