V* RY Per (Q74283046)

HIC 12891

Hipparcos Input Catalogue

1 reference

HIP 12891

1 reference

PPM 45447

1 reference

ROT 6038

Catalogue of rotational velocities of the stars

1 reference

SAO 38304

Smithsonian Astrophysical Observatory Star Catalog

1 reference

SBC7 98

Seventh catalogue of the orbital elements of spectroscopic binary systems

1 reference

TD1 1622

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 3300-569-1

1 reference

Gaia DR1 438165588512859008

1 reference

WEB 2618

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

1 reference

General Catalogue of Variable Stars

Gaia DR2 438165588512859008

1 reference

RY Per

0 references

constellation

Perseus

0 references

distance from Earth

1,090.9884±72.9627 parsec

1 reference

stellar rotational velocity

280 kilometre per second

1 reference

A catalogue of stellar rotational velocities

parallax

0.9166±0.0613 milliarcsecond

1 reference

0.81±0.31 milliarcsecond

1 reference

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

0.92±0.9 milliarcsecond

1 reference

Validation of the new Hipparcos reduction

1.59±1.19 milliarcsecond

1 reference

declination component of proper motion

The HIPPARCOS Catalogue

−2.749±0.09 milliarcsecond per year

1 reference

14±9 milliarcsecond per year

1 reference

AGK3

−1.91±1 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−1.86±0.77 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

right ascension component of proper motion

2.751±0.125 milliarcsecond per year

1 reference

6±9 milliarcsecond per year

1 reference

AGK3

4.35±1.01 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

2.34±0.85 milliarcsecond per year

1 reference

Validation of the new Hipparcos reduction

radial velocity

−11.6±2.6 kilometre per second

1 reference

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

4.5 kilometre per second

1 reference

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

4±5 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

type of variable star

Algol variable

1 reference

General Catalogue of Variable Stars, 3rd ed.

eclipsing binary star

1 reference

Up-to-date linear elements of eclipsing binaries

spectral class

B4+F5III

1 reference

Spectrographic observations of RY Persei and RZ Ophiuchi

B3V

1 reference

MK classifications of some northern hemisphere binary systems

B4V

1 reference

MK classifications of some northern hemisphere binary systems

B

1 reference

Luminous Stars in the Northern Milky Way

B9

1 reference

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

7.93±0.02

1 reference

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

7.821±0.033

astronomical filter

H band

1 reference

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

7.746±0.02

astronomical filter

K band

1 reference

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

8.63±0.01

1 reference

8.69±0.02

1 reference

8.4353±0.0019

1 reference

1 reference

41.42550833248110 degree

1 reference

declination

48.14385891427220 degree

1 reference