HD 18806 (Q12066882)

Alpha² Canum Venaticorum variable

1 reference

1 reference

2MASS J03013796+0210058

1 reference

GSC 00055-00541

1 reference

HD 18806

Henry Draper Catalogue

1 reference

BD+01 528

1 reference

SAO 110910

Smithsonian Astrophysical Observatory Star Catalog

1 reference

HIP 14087

1 reference

AG+01 308

Astronomische Gesellschaft Katalog

1 reference

GCRV 53685

General Catalogue of Stellar Radial Velocities

1 reference

HIC 14087

Hipparcos Input Catalogue

1 reference

PPM 146154

1 reference

SRS 4810

Southern Reference Star Catalog

1 reference

TD1 1843

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 55-541-1

1 reference

UBV M 9287

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

1 reference

EI Cet

General Catalogue of Variable Stars

1 reference

YZ 1 854

Yale Observatory Zone Catalog

1 reference

uvby98 100018806

uvbyβ Photoelectric Photometric Catalogue

1 reference

Gaia DR1 915549589077504

1 reference

Gaia DR2 915553884118144

1 reference

1 reference

462.2354±15.6828 parsec

1 reference

parallax

2.1634±0.0734 milliarcsecond

1 reference

2.38±1.23 milliarcsecond

1 reference

The HIPPARCOS Catalogue

2.64±1.16 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

2.94±0.52 milliarcsecond

1 reference

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

declination component of proper motion

−4.481±0.113 milliarcsecond per year

1 reference

−3.47±1.11 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−3.46±0.99 milliarcsecond per year

1 reference

right ascension component of proper motion

The HIPPARCOS Catalogue

−5.332±0.12 milliarcsecond per year

1 reference

−2.85±1.24 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−2.88±1.18 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

radial velocity

−20±3.8 kilometre per second

2 references

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

Les vitesses radiales du PPO de FEHRENBACH, annees 1955-68 (Radial Velocities from Small Objective Prism by FEHRENBACH, in years 1955-68)

−20 kilometre per second

1 reference

Les vitesses radiales du PPO de FEHRENBACH, annees 1955-68 (Radial Velocities from Small Objective Prism by FEHRENBACH, in years 1955-68)

spectral class

A1

1 reference

A0IV/V

1 reference

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

A0

1 reference

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

9.071±0.0037

1 reference

8.913±0.02

1 reference

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

8.979±0.051

astronomical filter

H band

1 reference

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

8.951±0.025

astronomical filter

K band

1 reference

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

9.14

1 reference

9.02

1 reference

1 reference

45.40819448371340 degree

1 reference

declination

2.16829122165410 degree

1 reference