HD 21278 (Q5176843)

https://sv.wikipedia.org/w/index.php?title=HD_21278&oldid=49625671

catalog code

HR 1034

Bright Star Catalogue

1 reference

2MASS J03280309+4903466

1 reference

HD 21278

Henry Draper Catalogue

1 reference

SAO 38849

Smithsonian Astrophysical Observatory Star Catalog

1 reference

HIP 16147

1 reference

IRAS 03244+4853

1 reference

GSC 03320-02815

1 reference

AG+48 399

Astronomische Gesellschaft Katalog

1 reference

BD+48 920

1 reference

GC 4108

Boss General Catalogue

1 reference

GCRV 1897

General Catalogue of Stellar Radial Velocities

1 reference

HIC 16147

Hipparcos Input Catalogue

1 reference

JP11 4567

1 reference

PPM 46206

1 reference

ROT 483

Catalogue of rotational velocities of the stars

1 reference

TD1 2183

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 3320-2815-1

1 reference

UBV 3300

UBV Photoelectric Photometry Catalogue

1 reference

UBV M 40927

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

1 reference

uvby98 520200774

uvbyβ Photoelectric Photometric Catalogue

1 reference

SBC9 170

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

HGAM 221

A catalogue of Hgamma measures

1 reference

WEB 3077

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

1 reference

https://vizier.u-strasbg.fr/viz-bin/VizieR-5?-ref=VIZ626eeb3839ec04&-out.add=.&-source=VI/42/out&-c=049.7940%20%2b48.6239,eq=B1875,rs=2

Gaia DR2 441416161501150848

1 reference

1 reference

distance from Earth

177.5127±7.2412 parsec

1 reference

stellar rotational velocity

50 kilometre per second

3 references

English Wikipedia

Rotational Velocities of B Stars

The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars

64 kilometre per second

1 reference

A catalogue of stellar rotational velocities

72 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

49 kilometre per second

1 reference

The IACOB project. III. New observational clues to understand macroturbulent broadening in massive O- and B-type stars

parallax

5.6334±0.2298 milliarcsecond

1 reference

5.72±0.65 milliarcsecond

1 reference

The HIPPARCOS Catalogue

6.22±0.28 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

5.631±0.064 milliarcsecond

1 reference

Gaia Data Release 2. Observational Hertzsprung-Russell diagrams

declination component of proper motion

−26.036±0.438 milliarcsecond per year

1 reference

−26.85±0.26 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−26.83±0.77 milliarcsecond per year

1 reference

right ascension component of proper motion

The HIPPARCOS Catalogue

21.784±0.539 milliarcsecond per year

1 reference

22.59±0.27 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

21.94±0.63 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

radial velocity

−0.5 kilometre per second

1 reference

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

7±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

1.2±0.7 kilometre per second

1 reference

SB9: The ninth catalogue of spectroscopic binary orbits

2.3 kilometre per second

1 reference

The revision of the general catalogue of radial velocities

3.8 kilometre per second

1 reference

Radial velocities of 25 bright B3V stars

−7.0 kilometre per second

1 reference

The radial velocities and luminosities of 77 stars in the field of the alpha Persei cluster

4.0 kilometre per second

1 reference

The radial velocities of 741 stars

11.0 kilometre per second

1 reference

Catalogue of observed velocities

7.2 kilometre per second

1 reference

Radial velocities of 368 helium stars

spectral class

B5V

1 reference

The H-R diagram of the alpha Persei cluster

B4V

1 reference

The kinematics of the Gould belt: an expanding group ?

B3 V SB

10 references

B5

1 reference

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

4.9246±0.0023

1 reference

5.117±0.041

1 reference

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

5.223±0.038

astronomical filter

H band

1 reference

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

5.217±0.016

astronomical filter

K band

1 reference

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

4.89

1 reference

4.97

1 reference

940 solar luminosity

1 reference

https://sv.wikipedia.org/w/index.php?title=HD_21278&oldid=49625671

absolute magnitude

−1.49

1 reference

https://sv.wikipedia.org/w/index.php?title=HD_21278&oldid=49625671

radius

3.9 solar radius

1 reference

https://sv.wikipedia.org/w/index.php?title=HD_21278&oldid=49625671

1 reference

52.01280119641520 degree

1 reference

declination

49.06286987317890 degree

1 reference