Eta Aquilae (Q1141708)

https://sv.wikipedia.org/w/index.php?title=Eta_Aquilae&oldid=46042721

Swedish Wikipedia

Wikimedia import URL

catalog code

2MASS J19522835+0100203

1 reference

SAO 125159

Smithsonian Astrophysical Observatory Star Catalog

1 reference

http://simbad.u-strasbg.fr/simbad/sim-id?Ident=eta%20Aql

reference URL

GSC 00480-03027

1 reference

HD 187929

Henry Draper Catalogue

1 reference

HIP 97804

1 reference

HR 7570

Bright Star Catalogue

1 reference

IRAS 19499+0052

1 reference

η Aql

1 reference

BD+00 4337

1 reference

FK5 746

1 reference

GC 27517

Boss General Catalogue

1 reference

GCRV 12220

General Catalogue of Stellar Radial Velocities

1 reference

HIC 97804

Hipparcos Input Catalogue

1 reference

IRC +00457

Two-Micron Sky Survey

1 reference

N30 4395

Catalog of 5,268 Standard Stars Based on the Normal System N30

1 reference

PLX 4679

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PLX 4679.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PMC 90-93 531

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 168843

1 reference

RAFGL 5437S

The Revised AFGL (RAFGL) catalogue

1 reference

ROT 2863

Catalogue of rotational velocities of the stars

1 reference

TD1 25584

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 480-3027-1

1 reference

UBV 21297

UBV Photoelectric Photometry Catalogue

1 reference

eta Aql

General Catalogue of Variable Stars

1 reference

YZ 0 5001

Yale Observatory Zone Catalog

1 reference

uvby98 100187929

uvbyβ Photoelectric Photometric Catalogue

1 reference

WDS J19525+0100A

Washington Double Star Catalog

1 reference

WEB 17207

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

1 reference

55 Aql

Fourth USNO CCD Astrograph Catalog

Flamsteed designation

0 references

Gaia DR3 4240272953377646592

1 reference

UCAC4 456-103989

1 reference

inferred from equatorial coordinates

Gaia DR2 4240272953376907648

1 reference

TIC 111010123

1 reference

AAVSO 1947+00

1 reference

AG+00 2415

1 reference

1 reference

distance from Earth

0.256 kiloparsec

1 reference

The distribution of the elements in the Galactic disk. II. Azimuthal and radial variation in abundances from Cepheids

272.368±14.4066 parsec

1 reference

272±11 parsec

1 reference

A three-dimensional map of the Milky Way using classical Cepheid variable stars

stellar rotational velocity

0 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

parallax

2.6121±0.4854 milliarcsecond

1 reference

Gaia Data Release 2

6.1±6.9 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

2.36±1.04 milliarcsecond

1 reference

2.78±0.91 milliarcsecond

1 reference

The HIPPARCOS Catalogue

3.6715±0.1942 milliarcsecond

1 reference

declination component of proper motion

−8.712±0.782 milliarcsecond per year

1 reference

Gaia Data Release 2

−8.21±1.04 milliarcsecond per year

1 reference

−7.3±0.74 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−8 milliarcsecond per year

1 reference

−9 milliarcsecond per year

1 reference

Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30

−8.322±0.136 milliarcsecond per year

1 reference

right ascension component of proper motion

7.627±0.839 milliarcsecond per year

1 reference

Gaia Data Release 2

6.91±1.47 milliarcsecond per year

1 reference

6.94±1.13 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

7 milliarcsecond per year

1 reference

Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30

8.89±0.177 milliarcsecond per year

1 reference

radial velocity

−14.8 kilometre per second

2 references

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

Sixth catalogue of fundamental stars (FK6). Part I. Basic fundamental stars with direct solutions

−14.8±0.9 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−25.1±0.2 kilometre per second

1 reference

Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system

−15.1 kilometre per second

1 reference

Radial velocities of Cepheid variable stars

−15.7 kilometre per second

1 reference

A re-determination of the radial velocity curves of certain Cepheid variable stars

−17.4 kilometre per second

1 reference

The radial velocities of 185 stars observed at the Cape

−14.2 kilometre per second

1 reference

Motions in the atmosphere of eta Aquilae

−22.8 kilometre per second

1 reference

A study of eta Aquilae, II

−13.7 kilometre per second

1 reference

−17.3 kilometre per second

1 reference

classical Cepheid variable

type of variable star

2 references

Observational studies of cepheid amplitudes. I. Period-amplitude relationships for galactic cepheids and interrelation of amplitudes

A three-dimensional map of the Milky Way using classical Cepheid variable stars

spectral class

G2 IB SB,V

1 reference

Color excesses for supergiants and classical Cepheids. I. Calibration of the G-band photometry

F7Ib

1 reference

Color excesses for supergiants and classical Cepheids. I. Calibration of the G-band photometry

G1Ib

1 reference

On the variation of the KII emission width as a function of absolute visual magnitude in the spectral of late-type stars

G4 IB SB,V

3 references

Catalogue and bibliography of emission-line stars of types later than B

A note on the period-spectrum relation among Cepheids

F6 IB SB,V

3 references

Catalogue and bibliography of emission-line stars of types later than B

A note on the period-spectrum relation among Cepheids

F6Iab+B9.8V

1 reference

Binary Cepheids: separations and mass ratios in 5 M_{sun}_binaries

G0p

1 reference

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

G2IBSB,V

1 reference

Color excesses for supergiants and classical Cepheids. I. Calibration of the G-band photometry

G4IBSB,V

3 references

Catalogue and bibliography of emission-line stars of types later than B

A note on the period-spectrum relation among Cepheids

F6IBSB,V

3 references

Catalogue and bibliography of emission-line stars of types later than B

A note on the period-spectrum relation among Cepheids

Catalogue of Stellar Photometry in Johnson's 11-color system

5.12

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

4.61

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

3.80

1 reference

Period-colour and amplitude-colour relations in classical Cepheid variables - IV. The multiphase relations

3.030

1 reference

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

1.794±0.216

1 reference

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

1.886±0.196

1 reference

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

2.353±0.202

1 reference

3.747671±0.014172

1 reference

absolute magnitude

−3.70

1 reference

https://sv.wikipedia.org/w/index.php?title=Eta_Aquilae&oldid=46042721

Swedish Wikipedia

Wikimedia import URL

metallicity

0.10

reason for deprecated rank

item/value with less precision and/or accuracy

2 references

The abundances of carbon, nitrogen and oxygen in the atmospheres of Cepheid variables: evidence for helium enrichment

0.01

1 reference

The abundances of carbon, nitrogen and oxygen in the atmospheres of Cepheid variables: evidence for helium enrichment

0.08

1 reference

0.09

2 references

C, N, O and na abundances of cepheid variables: implications on the mixing process in the envelope

3 references

schematic

EtaAqlLightCurve.png
1,500 × 975; 71 KB

0 references

right ascension

298.1182038432421 degree

1 reference

declination

1.00565888347639 degree

1 reference

effective temperature

5,508 kelvin

1 reference

5,612 kelvin

1 reference

5,800 kelvin

1 reference

reason for deprecated rank

6,000 kelvin

item/value with less precision and/or accuracy

1 reference

The abundances of carbon, nitrogen and oxygen in the atmospheres of Cepheid variables: evidence for helium enrichment

5,478 kelvin

1 reference

The abundances of carbon, nitrogen and oxygen in the atmospheres of Cepheid variables: evidence for helium enrichment

surface gravity

80 centimetre per square second

1 reference

56 centimetre per square second

1 reference

63 centimetre per square second

1 reference

32 centimetre per square second

1 reference

The abundances of carbon, nitrogen and oxygen in the atmospheres of Cepheid variables: evidence for helium enrichment

30 centimetre per square second

1 reference

The abundances of carbon, nitrogen and oxygen in the atmospheres of Cepheid variables: evidence for helium enrichment

31.6 centimetre per square second

1 reference

The abundances of carbon, nitrogen and oxygen in the atmospheres of Cepheid variables: evidence for helium enrichment

Commons category

Eta Aquilae

0 references

Identifiers

1 reference

28 October 2013

1 reference