(Q1069183)

The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance

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

unconfirmed exoplanet

1 reference

1 reference

0.48 Jupiter mass

1 reference

time of discovery or invention

catalog code

HD 2638b

catalog

Henry Draper Catalogue

1 reference

TIC 244178536b

1 reference

August 2005

1 reference

The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454

The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454

2 references

inferred from equatorial coordinates

constellation

Cetus

1 reference

based on heuristic

parent astronomical body

3 references

The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454

object stated in reference as

HD 2638

object stated in reference as

HD 2638

argument of periapsis

126.9±78.6 degree

2 references

The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance

On the eccentricity distribution of short-period single-planet systems

0 degree

1 reference

The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454

37.28 degree

1 reference

The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance

M sin i

0.48 Jupiter mass

2 references

The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance

The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454

0.42±0.03 Jupiter mass

1 reference

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

reason for deprecated rank

0.5 Jupiter mass

item/value with less precision and/or accuracy

1 reference

The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance

reason for deprecated rank

orbital eccentricity

0.0

item/value with less precision and/or accuracy

5 references

The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance

On the eccentricity distribution of short-period single-planet systems

The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454

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

0.187

1 reference

The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance

reason for preferred rank

orbital period

3.4442±0.0002 day

best referenced value

2 references

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

The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454

3.458±0.0083 day

1 reference

The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance

semi-major axis of an orbit

0.044 astronomical unit

2 references

The Solar Neighborhood XLVIII: Nine Giant Planets Orbiting Nearby K Dwarfs, and the CHIRON Spectrograph's Radial Velocity Performance

The HARPS search for southern extra-solar planets. IV. Three close-in planets around HD 2638, HD 27894 and HD 63454

reason for deprecated rank

0.04 astronomical unit

item/value with less precision and/or accuracy

1 reference

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

angular distance

0.000819 arcsecond

1 reference

Extrasolar Planets Encyclopaedia exoplanet ID

HD 2638 b

parallax

18.1656±0.051 milliarcsecond

2 references

declination component of proper motion

−223.039±0.062 milliarcsecond per year

2 references

right ascension component of proper motion

−107.019±0.094 milliarcsecond per year

2 references

1.04 Jupiter radius

1 reference

On the eccentricity distribution of short-period single-planet systems

3 references

right ascension

7.49946691134125 degree

2 references

−5.76399965095222 degree

2 references

2,453,323.282 Julian day

epoch

J2000.0

1 reference

On the eccentricity distribution of short-period single-planet systems