(Q15939744)

Catalog of Components of Double and Multiple Stars

2MASS J16470975+0203524

1 reference

BD+02 3175

1 reference

CCDM J16472+0203A

1 reference

FK5 1436

1 reference

GC 22592

Boss General Catalogue

1 reference

GCRV 9653

General Catalogue of Stellar Radial Velocities

1 reference

GSC 00388-00497

1 reference

HD 151431

Henry Draper Catalogue

1 reference

HIC 82162

Hipparcos Input Catalogue

1 reference

HIP 82162

1 reference

HR 6232

Bright Star Catalogue

1 reference

IDS 16421+0215 A

Index Catalogue of Visual Double Stars

1 reference

N30 3749

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

1 reference

PMC 90-93 1014

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 163115

1 reference

SAO 121859

Smithsonian Astrophysical Observatory Star Catalog

1 reference

TD1 19527

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 388-497-1

1 reference

UBV 14217

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 100151431 A

uvbyβ Photoelectric Photometric Catalogue

1 reference

WDS J16472+0204A

Washington Double Star Catalog

1 reference

YZ 2 5553

Yale Observatory Zone Catalog

1 reference

IRAS 16446+0209

1 reference

IRAS F16446+0209

1 reference

Gaia DR1 4385499262365681280

1 reference

WEB 13876

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

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 4385499262365681280

1 reference

19 Oph

Flamsteed designation

0 references

Gaia DR3 4385499262365681280

1 reference

TIC 270912169

1 reference

AG+02 1991

1 reference

UBV M 21676

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

219.1108±3.9992 parsec

1 reference

210.274±1.7465 parsec

1 reference

219.1108±3.9992 parsec

1 reference

stellar rotational velocity

159 kilometre per second

2 references

Rotational velocities of A-type stars. III. Velocity distributions

Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i

145 kilometre per second

1 reference

The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars

parallax

4.5639±0.0833 milliarcsecond

1 reference

6.62±0.91 milliarcsecond

1 reference

The HIPPARCOS Catalogue

6.02±0.5 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

5.49±0.97 milliarcsecond

1 reference

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

4.7557±0.0395 milliarcsecond

1 reference

declination component of proper motion

−14.529±0.093 milliarcsecond per year

1 reference

−14.39±0.39 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−15.19±0.69 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−24±8 milliarcsecond per year

1 reference

AGK3

−15 milliarcsecond per year

1 reference

−14 milliarcsecond per year

1 reference

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

−14.636±0.032 milliarcsecond per year

1 reference

right ascension component of proper motion

−11.135±0.13 milliarcsecond per year

1 reference

−12.04±0.67 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−11±0.99 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

0±9 milliarcsecond per year

1 reference

AGK3

−19 milliarcsecond per year

1 reference

−13 milliarcsecond per year

1 reference

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

−11.401±0.039 milliarcsecond per year

1 reference

radial velocity

−6.2 kilometre per second

1 reference

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

−6.2±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−6.8±2.4 kilometre per second

1 reference

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

−7.2 kilometre per second

1 reference

The radial velocities of 917 stars

spectral class

A1IV

1 reference

Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5

A3V

1 reference

A study of the bright A stars. I. A catalogue of spectral classifications

A2

1 reference

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

A2V

1 reference

Application of convolutional neural networks for stellar spectral classification

6.202±0.014

1 reference

6.077±0.01

1 reference

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

5.634±0.021

1 reference

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

5.57±0.033

1 reference

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

5.562±0.018

1 reference

6.051345±0.002775

1 reference

imported from Wikimedia project

absolute magnitude

−0.03

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=19_Ophiuchi&oldid=46481502

radius

4.75 solar radius

1 reference

imported from Wikimedia project

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=19_Ophiuchi&oldid=46481502

2 references

251.79063767046 degree

1 reference

declination

2.06452904701 degree

1 reference

effective temperature

8,395 kelvin

1 reference

Rotational velocities of A-type stars. IV. Evolution of rotational velocities