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SAO 224585

Smithsonian Astrophysical Observatory Star Catalog

1 reference

HIP 68282

1 reference

IRAS 13555-4433

1 reference

2MASS J13584075-4448130

1 reference

GSC 07802-02736

1 reference

HD 121790

Henry Draper Catalogue

1 reference

CEL 4291

Celescope Catalogue of Ultraviolet Magnitudes

1 reference

CPC 0 11877

Cape Photographic Catalogue

1 reference

FK5 3112

1 reference

GC 18883

Boss General Catalogue

1 reference

GCRV 8224

General Catalogue of Stellar Radial Velocities

1 reference

HIC 68282

Hipparcos Input Catalogue

1 reference

JP11 2458

1 reference

N30 3174

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

1 reference

PPM 319048

1 reference

ROT 2018

Catalogue of rotational velocities of the stars

1 reference

TD1 17169

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 7802-2736-1

1 reference

UBV 12400

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 100121790

uvbyβ Photoelectric Photometric Catalogue

1 reference

EUVE J1358-44.7

The first Extreme Ultraviolet Explorer source catalog

1 reference

HGAM 2022

A catalogue of Hgamma measures

1 reference

WEB 11980

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

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 6107651444350128384

1 reference

υ¹ Cen

0 references

TIC 359916090

1 reference

UBV M 19867

1 reference

ALS 14991

Catalog of Galactic OB Stars

1 reference

1 reference

inferred from equatorial coordinates

distance from Earth

114.6119±7.8027parsec

1 reference

parallax

8.7251±0.594milliarcsecond

1 reference

7.81±0.7milliarcsecond

1 reference

The HIPPARCOS Catalogue

7.63±0.16milliarcsecond

1 reference

declination component of proper motion

−21.835±0.999milliarcsecond per year

1 reference

−22.44±0.13milliarcsecond per year

1 reference

−21.69±0.6milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−28milliarcsecond per year

1 reference

−26milliarcsecond 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

−24.024±0.92milliarcsecond per year

1 reference

−27.51±0.15milliarcsecond per year

1 reference

−27.97±0.57milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−30milliarcsecond per year

1 reference

−25milliarcsecond 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

6.8±2kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

4.8±2.7kilometre per second

4 references

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

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

The revision of the general catalogue of radial velocities

Sixth catalogue of fundamental stars (FK6). Part III. Additional stars with direct solutions

4.8kilometre per second

3 references

The revision of the general catalogue of radial velocities

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

7.8kilometre per second

1 reference

Radial velocities of southern B stars determined at the Radcliffe Observatory. IV. The Scorpius-Centaurus association

3.9kilometre per second

1 reference

Radial velocities of 29 stars in the Sco-Cen region

7.0kilometre per second

1 reference

Catalogue of observed velocities

4.8±2kilometre per second

1 reference

The revision of the general catalogue of radial velocities

spectral class

B2IV-V

1 reference

MK Spectral Types for Bright Southern OB Stars

B2V

1 reference

Line strengths for southerns OB stars. II. Observations with moderate dispersion

B3IV

3 references

Space motions and distribution of the apparently bright B-type stars

The Scorpio-Centaurus association. I. Radial velocities of 120 bright stars

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

B2IV

1 reference

Photoeletric measures of hydrogen-line absorption in early-type stars

1 reference

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

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

2.87

1 reference

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

3.67

1 reference

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

3.87

1 reference

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

4.01

1 reference

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

4.22

1 reference

3.7563±0.0051

1 reference

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

4.34

1 reference

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

4.45

1 reference

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

4.469±0.036

1 reference

imported from Wikimedia project

luminosity

1,884solar luminosity

1 reference

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=Ypsilon1_Centauri&oldid=46043888

absolute magnitude

−1.72

1 reference

imported from Wikimedia project

Swedish Wikipedia

Wikimedia import URL

https://sv.wikipedia.org/w/index.php?title=Ypsilon1_Centauri&oldid=46043888

epoch

J2000.0

2 references

right ascension

209.66978618792degree

1 reference

declination

−44.80358582417degree

1 reference

effective temperature

21,820kelvin

1 reference

The determination of T_eff_ of B, A and F main sequence stars from the continuum between 3200 A and 3600 A