HD 30870 (Q3780876)

GC 5920

Boss General Catalogue

1 reference

GCRV 2862

General Catalogue of Stellar Radial Velocities

1 reference

GSC 00688-01868

1 reference

HD 30870

Henry Draper Catalogue

1 reference

HIC 22597

Hipparcos Input Catalogue

1 reference

HIP 22597

1 reference

HR 1553

Bright Star Catalogue

1 reference

N30 1035

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

1 reference

PPM 148079

1 reference

SAO 112150

Smithsonian Astrophysical Observatory Star Catalog

1 reference

TD1 3630

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 688-1868-1

1 reference

UBV 4669

UBV Photoelectric Photometry Catalogue

1 reference

UBV M 10390

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

1 reference

YZ 9 1837

Yale Observatory Zone Catalog

1 reference

uvby98 100030870

uvbyβ Photoelectric Photometric Catalogue

1 reference

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

Gaia DR1 3294408587987668736

1 reference

WEB 4368

1 reference

https://vizier.cds.unistra.fr/viz-bin/VizieR-5?-ref=VIZ648b82b12d3934&-out.add=.&-source=VI/42/out&-c=071.2148%20%2b09.7608,eq=B1875,rs=2

Gaia DR2 3294408592285145344

1 reference

1 reference

distance from Earth

212.2466±4.5589 parsec

1 reference

stellar rotational velocity

110 kilometre per second

1 reference

Rotational Velocities of B Stars

91±8 kilometre per second

1 reference

A stellar rotation census of B stars: from ZAMS to TAMS

parallax

4.7115±0.1012 milliarcsecond

1 reference

4.63±1.05 milliarcsecond

1 reference

The HIPPARCOS Catalogue

5.35±0.49 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

4.88±0.71 milliarcsecond

1 reference

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

declination component of proper motion

−8.078±0.109 milliarcsecond per year

1 reference

−7.6±0.45 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−7.3±0.94 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

10±8 milliarcsecond per year

1 reference

AGK3

−7.252±0.024 milliarcsecond per year

1 reference

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

−7 milliarcsecond per year

1 reference

−6 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

2.213±0.201 milliarcsecond per year

1 reference

3.2±0.66 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

2.38±1.32 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−1±7 milliarcsecond per year

1 reference

AGK3

0.73±0.036 milliarcsecond per year

1 reference

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

0 milliarcsecond per year

1 reference

9 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

10.5±2 kilometre per second

3 references

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

Revised radial velocities of seventy-nine B-type stars

General Catalogue of Stellar Radial Velocities

9.1 kilometre per second

1 reference

A stellar rotation census of B stars: from ZAMS to TAMS

8.8 kilometre per second

1 reference

A stellar rotation census of B stars: from ZAMS to TAMS

11.6±1.6 kilometre per second

1 reference

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

10.5 kilometre per second

2 references

Revised radial velocities of seventy-nine B-type stars

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

9.9 kilometre per second

1 reference

The radial velocities of 523 O and B type stars obtained at Victoria, 1923-1929

spectral class

B3V

1 reference

Spectral classification of 239 early-type stars

B5V

1 reference

The kinematics of the Gould belt: an expanding group ?

B5

1 reference

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

6.167±0.015

1 reference

6.122±0.01

1 reference

6.0566±0.0004

1 reference

5.857±0.024

1 reference

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

5.828±0.033

astronomical filter

H band

1 reference

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

5.866±0.016

astronomical filter

K band

1 reference

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

1 reference

72.93075444795660 degree

1 reference

declination

9.97508144803000 degree

1 reference

effective temperature

15,788 kelvin

1 reference

An empirical temperature calibration for the Δ a photometric system . I. The B-type stars

14,990 kelvin

1 reference

A stellar rotation census of B stars: from ZAMS to TAMS

surface gravity

8,500 centimetre per square second

1 reference

A stellar rotation census of B stars: from ZAMS to TAMS

8,470 centimetre per square second

1 reference