2 Lacertae (Q128465)

https://sv.wikipedia.org/w/index.php?title=2_Lacertae&oldid=48797204

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catalog code

2MASS J22210154+4632116

1 reference

GSC 03607-02600

1 reference

HD 212120

Henry Draper Catalogue

1 reference

HIP 110351

1 reference

HR 8523

Bright Star Catalogue

1 reference

SAO 51904

Smithsonian Astrophysical Observatory Star Catalog

1 reference

IRAS 22189+4617

1 reference

ADS 15862 A

Aitken Double Star Catalogue

1 reference

BD+45 3894

1 reference

CCDM J22210+4632A

Catalog of Components of Double and Multiple Stars

1 reference

GC 31252

Boss General Catalogue

1 reference

GCRV 14058

General Catalogue of Stellar Radial Velocities

1 reference

HIC 110351

Hipparcos Input Catalogue

1 reference

IDS 22169+4602 A

Index Catalogue of Visual Double Stars

1 reference

JP11 3479

1 reference

NSV 14130

New Catalogue of Suspected Variable Stars

1 reference

PLX 5409

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PLX 5409.00

General Catalogue of Trigonometric Stellar Parallaxes

1 reference

PMC 90-93 4692

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 62818

1 reference

ROT 3257

Catalogue of rotational velocities of the stars

1 reference

TD1 29011

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 3607-2600-1

1 reference

UBV 19133

UBV Photoelectric Photometry Catalogue

1 reference

uvby98 100212120 A

uvbyβ Photoelectric Photometric Catalogue

1 reference

WDS J22210+4632A

Washington Double Star Catalog

1 reference

SBC9 1370

Eighth catalogue of the orbital elements of spectroscopic binary systems

1 reference

HGAM 1062

A catalogue of Hgamma measures

1 reference

SBC7 907

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

WEB 19791

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

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 1986461686243600384

1 reference

2 Lac

Flamsteed designation

0 references

TIC 199601238

1 reference

AG+46 1993

1 reference

UBV M 26350

1 reference

ALS 16393

Catalog of Galactic OB Stars

1 reference

1 reference

inferred from equatorial coordinates

companion of

UCAC2 47557663

1 reference

Washington Double Star Catalog

distance from Earth

160.6477±9.1798 parsec

1 reference

stellar rotational velocity

54 kilometre per second

1 reference

English Wikipedia

35 kilometre per second

1 reference

Rotational Velocities of B Stars

reason for deprecated rank

50 kilometre per second

item/value with less precision and/or accuracy

1 reference

Rotational Velocities of B Stars

47 kilometre per second

1 reference

Catalogue of rotational velocities of the stars

parallax

6.2248±0.3557 milliarcsecond

1 reference

38.9±17.3 milliarcsecond

1 reference

The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition

5.88±0.14 milliarcsecond

1 reference

6.4±0.52 milliarcsecond

1 reference

The HIPPARCOS Catalogue

declination component of proper motion

2.855±0.562 milliarcsecond per year

1 reference

1.45±0.1 milliarcsecond per year

1 reference

1.92±0.38 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

5 milliarcsecond per year

1 reference

−4±10 milliarcsecond per year

1 reference

AGK3

right ascension component of proper motion

22.624±0.494 milliarcsecond per year

1 reference

22.35±0.11 milliarcsecond per year

1 reference

21.72±0.37 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

21 milliarcsecond per year

1 reference

23±10 milliarcsecond per year

1 reference

AGK3

radial velocity

−8.9 kilometre per second

2 references

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

The binary systems 14 Cephei and 2 Lacertae

−9.5±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−9.7±4 kilometre per second

1 reference

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

−5.6 kilometre per second

1 reference

The radial velocities of 129 stars in the years 1906 to 1917

−10.0 kilometre per second

1 reference

Reobservation of the orbits of ten spectroscopic binaries with a discussion of apsidal motions

−9.0 kilometre per second

2 references

A rediscussion of the orbits of seventy-seven spectroscopic binaries

The orbits of the spectroscopic components of 2 Lacertae

54.7 kilometre per second

1 reference

Catalogue of observed velocities

−7.0 kilometre per second

1 reference

Radial velocities of 368 helium stars

rotating ellipsoidal variable

type of variable star

2 references

English Wikipedia

Catalogue of suspected variable stars. Moscow, Acad. of Sciences USSR Shternberg,1951 (1981)

spectral class

B6V

1 reference

The kinematics of the Gould belt: an expanding group ?

B6 IV SB

7 references

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

Seven-colour photometry of O, B and A stars

On the precision of the determination of spectral classes and colour excesses of O-A2 stars by the methods of two color diagrams

A two-dimensionnal quantitative spectral classification of 283 O5-B7 stars and the construction of a spectrum-absolute magnitude diagram

The equivalent widths of absorption lines in the spectra of 109 O5-B7stars

Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5

The intensity of certain lines of He I in the B stars

B5

1 reference

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

B6IV SB

7 references

The intensity of certain lines of He I in the B stars

Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5

The equivalent widths of absorption lines in the spectra of 109 O5-B7stars

A two-dimensionnal quantitative spectral classification of 283 O5-B7 stars and the construction of a spectrum-absolute magnitude diagram

On the precision of the determination of spectral classes and colour excesses of O-A2 stars by the methods of two color diagrams

Seven-colour photometry of O, B and A stars

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

B6IVSB

7 references

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

Seven-colour photometry of O, B and A stars

On the precision of the determination of spectral classes and colour excesses of O-A2 stars by the methods of two color diagrams

A two-dimensionnal quantitative spectral classification of 283 O5-B7 stars and the construction of a spectrum-absolute magnitude diagram

The equivalent widths of absorption lines in the spectra of 109 O5-B7stars

Axial Rotation and Line Broadening in Stars of Spectral Types F0-K5

The intensity of certain lines of He I in the B stars

Catalog of Galactic OB Stars

3.95

1 reference

4.431±0.014

1 reference

4.54±0.009

1 reference

4.4772±0.0041

1 reference

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

5.012±0.276

1 reference

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

5.021±0.228

1 reference

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

4.771±0.02

1 reference

absolute magnitude

−1.19

1 reference

https://sv.wikipedia.org/w/index.php?title=2_Lacertae&oldid=48797204

Swedish Wikipedia

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radius

4.77 solar radius

1 reference

https://sv.wikipedia.org/w/index.php?title=2_Lacertae&oldid=48797204

Swedish Wikipedia

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epoch

J2000.0

2 references

right ascension

335.25644693708 degree

1 reference

declination

46.53656835694 degree

1 reference

effective temperature

15,250 kelvin

1 reference

Fundamental parameters of B supergiants from the BCD system. I. Calibration of the (λ_1, D) parameters into Teff

13,996 kelvin

1 reference

Rotational velocities of A-type stars. IV. Evolution of rotational velocities