(Q2068854)

The CORALIE survey for southern extrasolar planets. XVI. Discovery of a planetary system around HD 147018 and of two long period and massive planets orbiting HD 171238 and HD 204313

catalog code

HD 171238

Henry Draper Catalogue

1 reference

SAO 186998

Smithsonian Astrophysical Observatory Star Catalog

1 reference

HIP 91085

1 reference

2MASS J18344369-2804202

1 reference

GSC 06866-01721

1 reference

HIC 91085

Hipparcos Input Catalogue

1 reference

PPM 268605

1 reference

TYC 6866-1721-1

1 reference

uvby98 100171238

uvbyβ Photoelectric Photometric Catalogue

1 reference

YZ 118 12061

Yale Observatory Zone Catalog

1 reference

SPOCS 2978

Spectroscopic Properties of Cool Stars

1 reference

inferred from equatorial coordinates

Gaia DR2 4048636941542753152

1 reference

Gaia DR1 4048636937193347712

1 reference

Gaia DR3 4048636941542753152

1 reference

TIC 228217280

1 reference

1 reference

child astronomical body

HD 171238 b

series ordinal

b

0 references

distance from Earth

44.869±0.111 parsec

1 reference

44.482±0.0641 parsec

1 reference

44.869±0.1109 parsec

1 reference

50.28±2.91 parsec

1 reference

The CORALIE survey for southern extrasolar planets. XVI. Discovery of a planetary system around HD 147018 and of two long period and massive planets orbiting HD 171238 and HD 204313

stellar rotational velocity

1.48 kilometre per second

1 reference

imported from Wikimedia project

English Wikipedia

parallax

22.2871±0.0551 milliarcsecond

1 reference

22.7±1.27 milliarcsecond

1 reference

The HIPPARCOS Catalogue

19.89±1.15 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

22.69±0.38 milliarcsecond

1 reference

Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties

22.4809±0.0324 milliarcsecond

1 reference

declination component of proper motion

−109.11±0.085 milliarcsecond per year

1 reference

−111.01±1.05 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−109.68±1.02 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−109.58±0.028 milliarcsecond per year

1 reference

right ascension component of proper motion

−29.578±0.105 milliarcsecond per year

1 reference

−29.46±1.64 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−31.99±1.51 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−29.539±0.034 milliarcsecond per year

1 reference

radial velocity

21.11±0.17 kilometre per second

1 reference

21.1 kilometre per second

1 reference

The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs

imported from Wikimedia project

type of variable star

BY Draconis variable

1 reference

Portuguese Wikipedia

spectral class

G8V

1 reference

Catalogue of two-dimensional spectral types for the HD stars, Vol. 3

G8IV

1 reference

Stellar space density near selected area 158

G5

1 reference

VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925)

G8V C

1 reference

9.41±0.03

1 reference

8.65±0.02

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

7.244±0.019

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

6.868±0.023

1 reference

VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)

6.831±0.017

1 reference

8.418899±0.002793

1 reference

luminosity

0.6667975±0.00229 solar luminosity

1 reference

imported from Wikimedia project

absolute magnitude

5.15

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=HD_171238&oldid=48771259

metallicity

0.20

1 reference

Spectral properties of cool stars: extended abundance analysis of 1,617 planet-search stars

0.17

1 reference

SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs

0.17±0.007

1 reference

The CORALIE survey for southern extrasolar planets. XVI. Discovery of a planetary system around HD 147018 and of two long period and massive planets orbiting HD 171238 and HD 204313

radius

0.92052895±0.03035625 solar radius

1 reference

diameter

1,320,000±13,900 kilometre

1 reference

Age consistency between exoplanet hosts and field stars

2 references

278.68198295922 degree

1 reference

declination

−28.07231315924 degree

1 reference

effective temperature

5,431 kelvin

1 reference

Effective temperature scale and bolometric corrections from 2MASS photometry

5,390 kelvin

1 reference

New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s)

5,440 kelvin

1 reference

Spectral properties of cool stars: extended abundance analysis of 1,617 planet-search stars

5,467 kelvin

1 reference

SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs

5,570 kelvin

1 reference

Age consistency between exoplanet hosts and field stars

5,436.3335±91.9165 kelvin

1 reference

5,467±55 kelvin

1 reference

The CORALIE survey for southern extrasolar planets. XVI. Discovery of a planetary system around HD 147018 and of two long period and massive planets orbiting HD 171238 and HD 204313

surface gravity

24,500 centimetre per square second

1 reference

SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs

29,510 centimetre per square second

1 reference

Age consistency between exoplanet hosts and field stars

30,000 centimetre per square second

1 reference

Spectral properties of cool stars: extended abundance analysis of 1,617 planet-search stars

age estimated by a dating method

4.92±4.11 gigaannum

1 reference

The CORALIE survey for southern extrasolar planets. XVI. Discovery of a planetary system around HD 147018 and of two long period and massive planets orbiting HD 171238 and HD 204313