18 Delphini (Q204485)

International Astronomical Union

high proper-motion star

1 reference

1 reference

1 reference

Musica (English)

1 reference

reference URL

https://www.iau.org/news/pressreleases/detail/iau1514/

mass

2.3 solar mass

1 reference

Planetary Companions around Three Intermediate-Mass G and K Giants: 18 Delphini, ξ Aquilae, and HD 81688

catalog code

HR 8030

Smithsonian Astrophysical Observatory Star Catalog

Bright Star Catalogue

1 reference

GSC 01107-02709

1 reference

2MASS J20582594+1050214

1 reference

HD 199665

Henry Draper Catalogue

1 reference

HIP 103527

1 reference

SAO 106712

1 reference

BD+10 4425

1 reference

1RXS J205826.7+105032

1 reference

CCDM J20585+1049A

Catalog of Components of Double and Multiple Stars

1 reference

GC 29266

Boss General Catalogue

1 reference

GCRV 13170

General Catalogue of Stellar Radial Velocities

1 reference

HIC 103527

Hipparcos Input Catalogue

1 reference

IDS 20536+1027 A

Index Catalogue of Visual Double Stars

1 reference

IRAS 20560+1038

1 reference

PPM 139372

1 reference

TYC 1107-2709-1

1 reference

WDS J20584+1050A

Washington Double Star Catalog

1 reference

YZ 10 8257

Yale Observatory Zone Catalog

1 reference

Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

Gaia DR2 1756741374681702784

1 reference

WEB 18832

1 reference

18 Del

UBV Photoelectric Photometry Catalogue

Flamsteed designation

0 references

Gaia DR3 1756741374681702784

1 reference

TIC 354489950

1 reference

AG+10 2813

1 reference

UBV M 25318

1 reference

1 reference

inferred from equatorial coordinates

child astronomical body

18 Delphini b

series ordinal

b

0 references

distance from Earth

76.3814±0.6195 parsec

1 reference

75.176±0.3685 parsec

1 reference

73.1±3.5 parsec

1 reference

Planetary Companions around Three Intermediate-Mass G and K Giants: 18 Delphini, ξ Aquilae, and HD 81688

stellar rotational velocity

0.0 kilometre per second

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

1.6±0.45 kilometre per second

1 reference

Stellar parameters and chemical abundances of 223 evolved stars with and without planets

parallax

13.0922±0.1062 milliarcsecond

1 reference

13.68±0.7 milliarcsecond

1 reference

The HIPPARCOS Catalogue

13.28±0.31 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

13.3021±0.0652 milliarcsecond

1 reference

declination component of proper motion

−34.198±0.175 milliarcsecond per year

1 reference

−34.43±0.17 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−34.35±0.36 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−27±8 milliarcsecond per year

1 reference

AGK3

−34.509±0.044 milliarcsecond per year

1 reference

−35 milliarcsecond per year

1 reference

right ascension component of proper motion

−50.034±0.147 milliarcsecond per year

1 reference

−48.75±0.33 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−47.95±0.73 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−28±9 milliarcsecond per year

1 reference

AGK3

−49.921±0.07 milliarcsecond per year

1 reference

−56 milliarcsecond per year

1 reference

radial velocity

4.35±0.15 kilometre per second

1 reference

0.0 kilometre per second

1 reference

Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue

0±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

3.81±0.05 kilometre per second

1 reference

Stellar parameters and chemical abundances of 223 evolved stars with and without planets

3.72±0.43 kilometre per second

1 reference

The metallicity signature of evolved stars with planets

3.81±0.13 kilometre per second

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

3.7 kilometre per second

1 reference

The radial velocities of 600 stars and measures of 69 spectroscopic binaries

−2.1 kilometre per second

1 reference

The radial velocities of 43 stars

spectral class

G6III

2 references

K0

1 reference

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

The Tycho-2 catalogue of the 2.5 million brightest stars

6.432±0.014

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

5.506±0.009

1 reference

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

4.032±0.236

1 reference

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

3.44±0.186

1 reference

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

3.366±0.204

1 reference

5.269335±0.002792

1 reference

luminosity

37.664776±0.370857 solar luminosity

1 reference

imported from Wikimedia project

absolute magnitude

1.13

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=Musica&oldid=46048010

metallicity

0.12

1 reference

Basic physical parameters of a selected sample of evolved stars

0.10

1 reference

Stellar parameters and chemical abundances of 223 evolved stars with and without planets

0.07

3 references

Wilson-Bappu Effect: Extended to Surface Gravity

The metallicity signature of evolved stars with planets

Evolved stars and the origin of abundance trends in planet hosts

0.00

1 reference

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

−0.20

1 reference

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

0.01

1 reference

Vertical distribution of Galactic disk stars. IV. AMR and AVR from clump giants

−0.05

1 reference

The lithium abundances of a large sample of red giants

radius

7.911375±0.6680045 solar radius

1 reference

8.5 solar radius

1 reference

Planetary Companions around Three Intermediate-Mass G and K Giants: 18 Delphini, ξ Aquilae, and HD 81688

diameter

10,200,000±320,000 kilometre

1 reference

The metallicity signature of evolved stars with planets

10,900,000±417,000 kilometre

1 reference

Age consistency between exoplanet hosts and field stars

2 references

314.60805637291 degree

1 reference

declination

10.83928635264 degree

1 reference

effective temperature

5,089 kelvin

1 reference

Basic physical parameters of a selected sample of evolved stars

reason for deprecated rank

4,960 kelvin

item/value with less precision and/or accuracy

1 reference

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

4,985 kelvin

1 reference

The lithium abundances of a large sample of red giants

5,071 kelvin

1 reference

Stellar parameters and chemical abundances of 223 evolved stars with and without planets

5,047 kelvin

1 reference

Wilson-Bappu Effect: Extended to Surface Gravity

5,076 kelvin

1 reference

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

5,107 kelvin

1 reference

The metallicity signature of evolved stars with planets

4,955 kelvin

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

5,037 kelvin

1 reference

Age consistency between exoplanet hosts and field stars

5,106 kelvin

1 reference

Evolved stars and the origin of abundance trends in planet hosts

5,083.75±229.25 kelvin

1 reference

4,979±18 kelvin

1 reference

Planetary Companions around Three Intermediate-Mass G and K Giants: 18 Delphini, ξ Aquilae, and HD 81688

surface gravity

850 centimetre per square second

1 reference

High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances

800 centimetre per square second

1 reference

Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity

1,260 centimetre per square second

3 references

The metallicity signature of evolved stars with planets

Wilson-Bappu Effect: Extended to Surface Gravity

Evolved stars and the origin of abundance trends in planet hosts

1,200 centimetre per square second

1 reference

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

690 centimetre per square second

1 reference

The lithium abundances of a large sample of red giants

955 centimetre per square second

1 reference

Age consistency between exoplanet hosts and field stars

2,000 centimetre per square second

1 reference

Basic physical parameters of a selected sample of evolved stars

1,000 centimetre per square second

1 reference

Stellar parameters and chemical abundances of 223 evolved stars with and without planets