HD 191639 (Q3780699)

ALS 10900

Catalog of Galactic OB Stars

1 reference

BD-09 5382

1 reference

FK5 3618

1 reference

GC 27998

Boss General Catalogue

1 reference

GCRV 12530

General Catalogue of Stellar Radial Velocities

1 reference

GSC 05740-02387

1 reference

HD 191639

Henry Draper Catalogue

1 reference

HIC 99457

Hipparcos Input Catalogue

1 reference

HIP 99457

1 reference

HR 7709

Bright Star Catalogue

1 reference

N30 4458

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

1 reference

PPM 203733

1 reference

SAO 144144

Smithsonian Astrophysical Observatory Star Catalog

1 reference

SRS 15978

Southern Reference Star Catalog

1 reference

TD1 26174

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 5740-2387-1

1 reference

UBV 17386

UBV Photoelectric Photometry Catalogue

1 reference

UBV M 24574

Photoelectric catalogue, magnitudes and colors of stars in the UBV and UCBV systems

1 reference

uvby98 100191639 V

uvbyβ Photoelectric Photometric Catalogue

1 reference

BE Cap

General Catalogue of Variable Stars

1 reference

YZ 98 7103

Yale Observatory Zone Catalog

1 reference

uvby98 100191639

uvbyβ Photoelectric Photometric Catalogue

1 reference

HGAM 858

A catalogue of Hgamma measures

1 reference

WEB 17773

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

1 reference

Gaia DR2 4191649280714778880

1 reference

0 references

730.2468±36.1017 parsec

1 reference

stellar rotational velocity

205 kilometre per second

1 reference

Rotational Velocities of B Stars

parallax

1.3694±0.0677 milliarcsecond

1 reference

0.03±0.95 milliarcsecond

1 reference

The HIPPARCOS Catalogue

1.4±0.44 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

declination component of proper motion

−1.855±0.072 milliarcsecond per year

1 reference

−2.17±0.54 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−2.07±0.8 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

2 milliarcsecond per year

1 reference

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

right ascension component of proper motion

1.721±0.115 milliarcsecond per year

1 reference

0.98±0.53 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

1.39±1.03 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

3 milliarcsecond per year

1 reference

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

radial velocity

−7.0 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 III. Additional stars with direct solutions

−7±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−7±4.3 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 523 O and B type stars obtained at Victoria, 1923-1929

spectral class

B2II

1 reference

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

OB

1 reference

Luminous Stars in the Northern Milky Way

B1V

2 references

The kinematics of the Gould belt: an expanding group ?

Studies in galactic structure. II. Luminosity classification for 1270 blue giants stars

B3

1 reference

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

5.42

1 reference

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

6.34

B band

1 reference

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

6.49

V band

1 reference

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

6.4145±0.0006

1 reference

6.793±0.024

1 reference

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

6.933±0.034

H band

1 reference

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

6.947±0.024

K band

1 reference

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

1 reference

302.79199157859030 degree

1 reference

declination

−8.84234521460870 degree

1 reference