(Q20820656)

Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager

Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

unconfirmed exoplanet

2 references

Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager

1 reference

Beta Pictoris moving group

1 reference

image

51 Eridani b orbit animated (2014-2018).gif
720 × 720; 8.54 MB

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mass

2 Jupiter mass

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Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager

4.1 Jupiter mass

1 reference

Measuring the Stellar and Planetary Properties of the 51 Eridani System

time of discovery or invention

TIC 298810162b

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discoverer or inventor

Gemini Planet Imager

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December 2014

1 reference

imported from Wikimedia project

English Wikipedia

2015

2 references

Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager

site of astronomical discovery

0 references

2 references

Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager

inferred from equatorial coordinates

constellation

Eridanus

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based on heuristic

parent astronomical body

51 Eridani

3 references

Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager

object stated in reference as

51 Eri

object stated in reference as

51 Eri

argument of periapsis

90±58 degree

1 reference

Astrometric confirmation and preliminary orbital parameters of the young exoplanet 51 Eridani b with the Gemini planet imager

87±34 degree

1 reference

Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

84 degree

1 reference

Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

orbital eccentricity

0.49±0.15

1 reference

Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

0.21±0.19

1 reference

Astrometric confirmation and preliminary orbital parameters of the young exoplanet 51 Eridani b with the Gemini planet imager

0.45±0.15

1 reference

Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

orbital inclination

138±15 degree

1 reference

Astrometric confirmation and preliminary orbital parameters of the young exoplanet 51 Eridani b with the Gemini planet imager

133±14 degree

1 reference

Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

136 degree

1 reference

An Updated Visual Orbit of the Directly Imaged Exoplanet 51 Eridani b and Prospects for a Dynamical Mass Measurement with Gaia

orbital period

14,965±12,775 day

1 reference

Astrometric confirmation and preliminary orbital parameters of the young exoplanet 51 Eridani b with the Gemini planet imager

11,688±6,209.25 day

1 reference

Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

10,260 day

1 reference

An Updated Visual Orbit of the Directly Imaged Exoplanet 51 Eridani b and Prospects for a Dynamical Mass Measurement with Gaia

semi-major axis of an orbit

14±7 astronomical unit

1 reference

Astrometric confirmation and preliminary orbital parameters of the young exoplanet 51 Eridani b with the Gemini planet imager

13.2±0.2 astronomical unit

1 reference

Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini Planet Imager

12±4 astronomical unit

1 reference

Hint of curvature in the orbital motion of the exoplanet 51 Eridani b using 3 yr of VLT/SPHERE monitoring

11.1 astronomical unit

1 reference

An Updated Visual Orbit of the Directly Imaged Exoplanet 51 Eridani b and Prospects for a Dynamical Mass Measurement with Gaia

parallax

33.577±0.1354 milliarcsecond

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Gaia Data Release 2

33.439±0.0777 milliarcsecond

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declination component of proper motion

−63.833±0.178 milliarcsecond per year

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Gaia Data Release 2

−64.028±0.075 milliarcsecond per year

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right ascension component of proper motion

44.352±0.227 milliarcsecond per year

1 reference

Gaia Data Release 2

44.049±0.101 milliarcsecond per year

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19.04±0.4

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18.99±0.21

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18.67±0.19

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1.11 Jupiter radius

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Spectral and atmospheric characterization of 51 Eridani b using VLT/SPHERE

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right ascension

69.40055253787001 degree

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declination

−2.47354881285 degree

1 reference