HD 171856 (Q7268226)

high proper-motion star

1 reference

HR 6988

Bright Star Catalogue

1 reference

HD 171856

Smithsonian Astrophysical Observatory Star Catalog

Henry Draper Catalogue

1 reference

BD-21 5076

1 reference

HIP 91347

1 reference

SAO 187071

1 reference

2MASS J18375443-2123515

1 reference

GSC 06279-01724

1 reference

FK5 1485

1 reference

GC 25450

Boss General Catalogue

1 reference

HIC 91347

Hipparcos Input Catalogue

1 reference

N30 4136

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

1 reference

PMC 90-93 1053

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 268681

1 reference

SRS 31485

Southern Reference Star Catalog

1 reference

TD1 22809

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 6279-1724-1

1 reference

uvby98 100171856

uvbyβ Photoelectric Photometric Catalogue

1 reference

YZ 111 7808

Yale Observatory Zone Catalog

1 reference

Gaia DR1 4079636671075318016

1 reference

Gaia DR2 4079636675440568960

1 reference

1 reference

102.8415±0.7615 parsec

1 reference

stellar rotational velocity

106.1±0.8 kilometre per second

1 reference

Accurate stellar rotational velocities using the Fourier transform of the cross correlation maximum

123 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

110 kilometre per second

1 reference

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

parallax

9.7237±0.072 milliarcsecond

1 reference

10.38±0.87 milliarcsecond

1 reference

The HIPPARCOS Catalogue

9.58±0.44 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

9.49±0.5 milliarcsecond

1 reference

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

declination component of proper motion

−68.017±0.114 milliarcsecond per year

1 reference

−66.25±0.38 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−65.66±0.72 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−72 milliarcsecond per year

1 reference

−68 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

−1.52±0.127 milliarcsecond per year

1 reference

−1.36±0.59 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−2.57±1.06 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−7 milliarcsecond per year

1 reference

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

0±4.3 kilometre per second

1 reference

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

spectral class

A5IV

1 reference

Catalogue of two-dimensional spectral types for the HD stars, Vol.4

A . M:

2 references

Spectral classification of Southern fundamental stars

Catalogue et bibliographie des etoiles a spectre particulier

A7IIIp

2 references

Spectral classification of Southern fundamental stars

Spectral types and luminosities of B, A and F southern stars

A5

1 reference

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

6.113±0.015

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

5.931±0.01

astronomical filter

V band

1 reference

The Tycho-2 catalogue of the 2.5 million brightest stars

5.8854±0.0007

1 reference

5.516±0.019

1 reference

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

5.436±0.038

astronomical filter

H band

1 reference

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

5.39±0.017

astronomical filter

K band

1 reference

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

1 reference

279.47677798948690 degree

1 reference

declination

−21.39772661023130 degree

1 reference

effective temperature

7,798 kelvin

1 reference