U Cephei (Q3547579)

astrophysical X-ray source

1 reference

1 reference

SB9: The ninth catalogue of spectroscopic binary orbits

1 reference

1RXS J010212.2+815228

1 reference

2MASS J01021842+8152320

1 reference

AAVSO 0053+81

American Association of Variable Star Observers

1 reference

ADS 830 A

Aitken Double Star Catalogue

1 reference

AG+81 22

Astronomische Gesellschaft Katalog

1 reference

BD+81 25

1 reference

CCDM J01023+8153A

Catalog of Components of Double and Multiple Stars

1 reference

CSI+81 25 1

Catalog of Stellar Identifications

1 reference

GC 1202

Boss General Catalogue

1 reference

GCRV 573

General Catalogue of Stellar Radial Velocities

1 reference

GSC 04505-00519

1 reference

HD 5679

Henry Draper Catalogue

1 reference

HIC 4843

Hipparcos Input Catalogue

1 reference

HIP 4843

1 reference

IDS 00534+8120 A

Index Catalogue of Visual Double Stars

1 reference

PPM 186

1 reference

ROT 153

Catalogue of rotational velocities of the stars

1 reference

SAO 168

Smithsonian Astrophysical Observatory Star Catalog

1 reference

TD1 549

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 4505-519-1

1 reference

U Cep

General Catalogue of Variable Stars

1 reference

WDS J01023+8153A

Washington Double Star Catalog

1 reference

SBC9 52

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

SBC7 39

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

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

Gaia DR1 566936232828284032

1 reference

WEB 932

1 reference

imported from Wikimedia project

Gaia DR2 566936237123439360

1 reference

1 reference

French Wikipedia

distance from Earth

198.5979±1.6881 parsec

1 reference

stellar rotational velocity

310 kilometre per second

2 references

Catalogue of rotational velocities of the stars

A catalogue of stellar rotational velocities

parallax

5.0353±0.0428 milliarcsecond

1 reference

4.84±0.54 milliarcsecond

1 reference

The HIPPARCOS Catalogue

3.95±0.4 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

4.91±0.29 milliarcsecond

1 reference

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

declination component of proper motion

−4.336±0.065 milliarcsecond per year

1 reference

−4.53±0.5 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

−5.36±0.67 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

6±7 milliarcsecond per year

1 reference

AGK3

2 milliarcsecond per year

1 reference

right ascension component of proper motion

24.142±0.098 milliarcsecond per year

1 reference

24.6±0.38 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

24.04±0.49 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

25±8 milliarcsecond per year

1 reference

AGK3

radial velocity

−2.0 kilometre per second

1 reference

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

5±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−2±10 kilometre per second

1 reference

Astrophysical supplements to the ASCC-2.5: Ia. Radial velocities of ∼55000 stars and mean radial velocities of 516 Galactic open clusters and associations

310.0 kilometre per second

1 reference

The origin of the emission lines shown by RW Tau and other binary systems

−5.0 kilometre per second

1 reference

The spectrographic problem of U Cephei

−6.0 kilometre per second

1 reference

type of variable star

Algol variable

1 reference

General Catalogue of Variable Stars

eclipsing binary star

reason for deprecated rank

item/value with less precision and/or accuracy

1 reference

Up-to-date linear elements of eclipsing binaries

spectral class

G2III:+B8/9

1 reference

The spectrographic problem of U Cephei

G8III

1 reference

Spectral types of some eclipsing binaries

A0

1 reference

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

6.8469±0.0028

1 reference

6.92

1 reference

6.92

1 reference

6.473±0.032

1 reference

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

6.357±0.044

astronomical filter

H band

1 reference

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

6.25±0.026

astronomical filter

K band

1 reference

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

metallicity

0.00

1 reference

The chemical composition of Algol systems. I. The secondary in U Cephei

1 reference

15.57684002671760 degree

1 reference

declination

81.87557803567870 degree

1 reference

effective temperature

4,990 kelvin

1 reference