HD 187474

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stella nella costellazione dei Sagitttario

Risorse esterne

identificativo SIMBAD	V* V3961 Sgr^[1]
identificativo Google Knowledge Graph	/g/12302561

no tipo 'e

stella variabile^[1]

variabile Alfa2 Canum Venaticorum^[1]

sorgente a infrarossi^[1]

astrophysical X-ray source^[1]

near-IR source^[1]

UV-emission source^[1]

codice di catalogo

2MASS J19515060-3952277^[1]

catalogo: 2MASS

GSC 07938-03655^[1]

catalogo: Guide Star Catalog

HD 187474^[1]

catalogo: Catalogo Henry Draper

HIP 97749^[1]

catalogo: Catalogo Hipparcos

HR 7552^[1]

catalogo: Catalogo BS

IRAS 19484-4000^[1]

catalogo: catalogo IRAS

SAO 229903^[1]

catalogo: Catalogo SAO

PLX 4664^[1]

catalogo: General Catalogue of Trigonometric Stellar Parallaxes

CPC 0 18442^[1]

catalogo: Cape Photographic Catalogue

CSV 8306^[1]

catalogo: Catalogue of suspected variable stars

FK5 3583^[1]

catalogo: FK5

GC 27474^[1]

catalogo: Boss General Catalogue

GCRV 12198^[1]

catalogo: General Catalogue of Stellar Radial Velocities

HIC 97749^[1]

catalogo: Hipparcos Input Catalogue

N30 4389^[1]

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

PPM 299467^[1]

catalogo: Catalogo PPM

ROT 2856^[1]

catalogo: Catalogue of rotational velocities of the stars

TD1 25512^[1]

catalogo: TD1 Catalog of Stellar Ultraviolet Fluxes

TYC 7938-3655-1^[1]

catalogo: Catalogo Tycho

UBV 16877^[1]

catalogo: UBV Photoelectric Photometry Catalogue

V3961 Sgr^[1]

catalogo: General Catalogue of Variable Stars

PLX 4664.00^[1]

catalogo: General Catalogue of Trigonometric Stellar Parallaxes

uvby98 100187474^[1]

catalogo: uvbyβ Photoelectric Photometric Catalogue

WEB 17194^[1]

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

Gaia DR2 6690538945193477760^[1]

catalogo: Gaia DR2

Gaia DR3 6690538945193477760^[1]

catalogo: Gaia Data Release 3

UBV M 24193^[1]

catalogo: UBV Photoelectric Photometry Catalogue

Renson 51700^[1]

catalogo: General catalogue of AP and AM stars

TIC 300279840^[1]

catalogo: TESS Input Catalog

custellazione

Sagittario^[2]

distanza dalla Terra

96,701±2,9166 parsec^[3]

velocità di rotazione stellare

0,9±0,6 Chilometro al secondo^[4]

parallasse

10,3412±0,3119 milliarcosecondo^[3]

declination component of proper motion

−11,878±0,278 milliarcsecond per year^[3]

right ascension component of proper motion

17,944±0,46 milliarcsecond per year^[3]

velocità radiale

−1,9±0,9 Chilometro al secondo^[5]^[6]

tipo di variabile

variabile Alfa2 Canum Venaticorum

tipo spettrale

ApCr(Si)^[7]

magnitudine apparente

5,33^[8]

filtro astronomico: banda V

metallicità

2,40^[9]

diametro

3 970 000 chilometro^[10]

epoca

J2000.0^[11]^[1]

ascensione retta

297,96087779930997 grado d'arco^[3]

declinazione

−39,87437175263 grado d'arco^[3]

temperatura effettiva

12 000 kelvin^[9]

gravità di superficie

10 000 centimetre per square second^[9]

Riferimento

↑ ^1,00 ^1,01 ^1,02 ^1,03 ^1,04 ^1,05 ^1,06 ^1,07 ^1,08 ^1,09 ^1,10 ^1,11 ^1,12 ^1,13 ^1,14 ^1,15 ^1,16 ^1,17 ^1,18 ^1,19 ^1,20 ^1,21 ^1,22 ^1,23 ^1,24 ^1,25 ^1,26 ^1,27 ^1,28 ^1,29 ^1,30 ^1,31 ^1,32 ^1,33 ^1,34 ^1,35 ^1,36 SIMBAD
↑ inferred from equatorial coordinates
↑ ^3,0 ^3,1 ^3,2 ^3,3 ^3,4 ^3,5 Gaia EDR3, SIMBAD
↑ A volume-limited survey of mCP stars within 100 pc - I. Fundamental parameters and chemical abundances, SIMBAD
↑ Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
↑ Sixth catalogue of fundamental stars (FK6). Part III. Additional stars with direct solutions
↑ Catalogue of two dimentional spectral types for the HD stars, Vol. 2, SIMBAD
↑ Catalogue of Stellar Photometry in Johnson's 11-color system, SIMBAD
↑ ^9,0 ^9,1 ^9,2 Atmospheric analyses of southern peculiar A stars, SIMBAD
↑ Interferometry of chemically peculiar stars: theoretical predictions versus modern observing facilities, SIMBAD
↑ Gaia DR2

[r8616f5bb-1] 1,00 ^1,01 ^1,02 ^1,03 ^1,04 ^1,05 ^1,06 ^1,07 ^1,08 ^1,09 ^1,10 ^1,11 ^1,12 ^1,13 ^1,14 ^1,15 ^1,16 ^1,17 ^1,18 ^1,19 ^1,20 ^1,21 ^1,22 ^1,23 ^1,24 ^1,25 ^1,26 ^1,27 ^1,28 ^1,29 ^1,30 ^1,31 ^1,32 ^1,33 ^1,34 ^1,35 ^1,36 SIMBAD

[r9bf4af7f-2] rred from equatorial coordinates

[ra3c3c9d7-3] 3,0 ^3,1 ^3,2 ^3,3 ^3,4 ^3,5 Gaia EDR3, SIMBAD

[rb271ac00-4] A volume-limited survey of mCP stars within 100 pc - I. Fundamental parameters and chemical abundances, SIMBAD

[r2f4c0c05-5] Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system

[r0d6f716e-6] Sixth catalogue of fundamental stars (FK6). Part III. Additional stars with direct solutions

[r4599f9f7-7] Catalogue of two dimentional spectral types for the HD stars, Vol. 2, SIMBAD

[ra9fb47d1-8] Catalogue of Stellar Photometry in Johnson's 11-color system, SIMBAD

[r8866e653-9] 9,0 ^9,1 ^9,2 Atmospheric analyses of southern peculiar A stars, SIMBAD

[rb39a3195-10] Interferometry of chemically peculiar stars: theoretical predictions versus modern observing facilities, SIMBAD

[rfa595002-11] Gaia DR2

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