(Q12067341)

SAO 50974

Smithsonian Astrophysical Observatory Star Catalog

1 reference

UBV M 37949

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

1 reference

uvby98 270920060

uvbyβ Photoelectric Photometric Catalogue

1 reference

WDS J21314+4821AB

Washington Double Star Catalog

1 reference

TYC 3594-2458-1

1 reference

AG+48 1761

1 reference

BD+47 3446

1 reference

Gaia DR1 1978552173256326016

1 reference

Gaia DR2 1978552177565796352

1 reference

1 reference

1.5266±0.7733 milliarcsecond

1 reference

Gaia Data Release 2

3.06±0.82 milliarcsecond

1 reference

The HIPPARCOS Catalogue

3.4±0.64 milliarcsecond

1 reference

2.14±0.8 milliarcsecond

1 reference

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

declination component of proper motion

−13.401±1.274 milliarcsecond per year

1 reference

Gaia Data Release 2

−20.97±0.63 milliarcsecond per year

1 reference

−20.73±0.72 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−11±9 milliarcsecond per year

1 reference

14 milliarcsecond per year

1 reference

right ascension component of proper motion

−14.908±1.352 milliarcsecond per year

1 reference

Gaia Data Release 2

−7.53±0.73 milliarcsecond per year

1 reference

−7.78±0.93 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−13±9 milliarcsecond per year

1 reference

6 milliarcsecond per year

1 reference

radial velocity

−30.6±1.5 kilometre per second

1 reference

−10.2±2.6 kilometre per second

1 reference

−0.1±2.6 kilometre per second

1 reference

5.3±1.9 kilometre per second

1 reference

−12.1±1.5 kilometre per second

1 reference

−15.5±1.7 kilometre per second

1 reference

−8.3±2.2 kilometre per second

1 reference

−23.2±1.6 kilometre per second

1 reference

13.8±1.3 kilometre per second

1 reference

−20±1.9 kilometre per second

1 reference

−24.7±0.7 kilometre per second

1 reference

13±2.4 kilometre per second

1 reference

−4.7±1.5 kilometre per second

1 reference

0.3±18.2 kilometre per second

1 reference

Radial velocities. Measurements of 2800 B2-F5 stars for HIPPARCOS

spectral class

A1Vp

1 reference

Spectral types in the open cluster M 39

A0V

2 references

Rotational velocities of stars metallic-line stars in M 39 and the Ursae Major cluster

Photoeletric spectrophotometry of A-type stars

Am

1 reference

Catalogue et bibliographie des etoiles a spectre particulier

A0Vs

1 reference

A system of three-color photometry, with applications to galactic structure in Cygnus

A2p

1 reference

Distribution of the nearer bright stars in the color-luminosity array

A1p

1 reference

Magnitude, color and spectral type relations in the galactic cluster M 39

A0

1 reference

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

7.8337±0.0004

1 reference

7.703±0.018

1 reference

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

7.758±0.051

astronomical filter

H band

1 reference

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

7.691±0.031

astronomical filter

K band

1 reference

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

7.89

1 reference

7.85

1 reference

1 reference

right ascension

322.84656067875 degree

1 reference

declination

48.35649079750 degree

1 reference