Theta Ophiuchi (Q3046057)

HR 6453

Bright Star Catalogue

1 reference

2MASS J17220058-2459580

1 reference

θ Oph

1 reference

FK5 644

1 reference

GC 23451

Boss General Catalogue

1 reference

GCRV 10023

General Catalogue of Stellar Radial Velocities

1 reference

HIC 84970

Hipparcos Input Catalogue

1 reference

JP11 2846

1 reference

N30 3869

Catalog of 5,268 Standard Stars Based on the Normal System N30

1 reference

PMC 90-93 458

Tokyo Photoelectric Meridian Circle Catalog

1 reference

PPM 266753

1 reference

ROT 2436

Catalogue of rotational velocities of the stars

1 reference

SACS 375

Second astrolabe catalogue of Santiago

1 reference

SRS 30644

Southern Reference Star Catalog

1 reference

TD1 20294

TD1 Catalog of Stellar Ultraviolet Fluxes

1 reference

TYC 6829-577-1

1 reference

UBV 14787

UBV Photoelectric Photometry Catalogue

1 reference

tet Oph

General Catalogue of Variable Stars

1 reference

uvby98 100157056

uvbyβ Photoelectric Photometric Catalogue

1 reference

WDS J17220-2500AB

Washington Double Star Catalog

1 reference

HGAM 2063

A catalogue of Hgamma measures

1 reference

WEB 14352

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

1 reference

UBV Photoelectric Photometry Catalogue

Gaia DR2 4110730486344995456

1 reference

42 Oph

Flamsteed designation

0 references

TIC 83852015

1 reference

IRAS 17189-2457

1 reference

UBV M 22126

1 reference

ALS 15046

Catalog of Galactic OB Stars

1 reference

1 reference

inferred from equatorial coordinates

stellar rotational velocity

30 kilometre per second

2 references

English Wikipedia

Rotational Velocities of B Stars

19 kilometre per second

1 reference

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

21 kilometre per second

1 reference

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

parallax

9.7934±1.1853 milliarcsecond

1 reference

Gaia Data Release 2

5.79±0.69 milliarcsecond

1 reference

The HIPPARCOS Catalogue

7.48±0.17 milliarcsecond

1 reference

declination component of proper motion

−19.211±1.154 milliarcsecond per year

1 reference

Gaia Data Release 2

−23.94±0.1 milliarcsecond per year

1 reference

−23.64±0.47 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−25 milliarcsecond per year

1 reference

−23 milliarcsecond per year

1 reference

Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30

right ascension component of proper motion

−2.783±1.516 milliarcsecond per year

1 reference

Gaia Data Release 2

−7.37±0.18 milliarcsecond per year

1 reference

−8.84±0.71 milliarcsecond per year

1 reference

The HIPPARCOS Catalogue

−3 milliarcsecond per year

1 reference

Catalog of 5268 standard stars for the equinox and epoch 1950.0 based on the Normal Star System N30

radial velocity

−2.0 kilometre per second

2 references

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

The revision of the general catalogue of radial velocities

−3.6±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−2.1±3.6 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

−2 kilometre per second

1 reference

The revision of the general catalogue of radial velocities

−1.0 kilometre per second

1 reference

Catalogue of observed velocities

2.3 kilometre per second

1 reference

Radial velocities of 368 helium stars

−2.3 kilometre per second

1 reference

A spectrographic study of early class B stars, III

−17.5 kilometre per second

1 reference

The radial velocity variation of theta Ophiuchi

−15.0 kilometre per second

1 reference

The spectroscopic system theta Ophiuchi

type of variable star

Beta Cephei variable

1 reference

English Wikipedia

spectral class

B2IV

17 references

MK Spectral Types for Bright Southern OB Stars

Photoelectric measures of the 4430 A diffuse interstellar band

Spectral classification of Southern fundamental stars

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

The Scorpio-Centaurus association. I. Radial velocities of 120 bright stars

A new photoelectric method of classification of luminosity and spectral type for O and B-type stars

Standard stars for spectral classification

The light-variability of early B giants

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

Two-dimensional spectral classification by narrow-band photometry for B stars in clusters and associations

Spectral types and luminosities of B, A and F southern stars

Six-color photometry of stars. VIII. The colors of 409 stars of different spectral types

Recherches sur la loi d'absorption de la poussiere interstellaire et sur le spectre continu des etoiles O et B

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

Relative gradients for 166 southern stars

An atlas of stellar spectra with an outline of spectral classification

Photoeletric measures of hydrogen-line absorption in early-type stars

B2 IV+?+B5

1 reference

Seismic modelling of early B-type pulsators observed by BRITE – I. θ Ophiuchi

OB

1 reference

A study of the distribution of the stars in the Sagittarius and Ophiuchius regions of the Milky Way

B3

1 reference

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

B2IV+?+B5

1 reference

Seismic modelling of early B-type pulsators observed by BRITE – I. θ Ophiuchi

Catalogue of Stellar Photometry in Johnson's 11-color system

2.18

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

3.03

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

3.26

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

3.38

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

3.58

1 reference

3.1185±0.007

1 reference

Catalogue of Stellar Photometry in Johnson's 11-color system

3.75

1 reference

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

3.656±0.192

1 reference

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

3.831±0.036

1 reference

luminosity

5,000 solar luminosity

1 reference

https://sv.wikipedia.org/w/index.php?title=Theta_Ophiuchi&oldid=46149351

Swedish Wikipedia

Wikimedia import URL

absolute magnitude

−2.4

1 reference

https://sv.wikipedia.org/w/index.php?title=Theta_Ophiuchi&oldid=46149351

Swedish Wikipedia

Wikimedia import URL

radius

6.3 solar radius

1 reference

https://sv.wikipedia.org/w/index.php?title=Theta_Ophiuchi&oldid=46149351

Swedish Wikipedia

Wikimedia import URL

epoch

J2000.0

2 references

right ascension

260.50241394500 degree

1 reference

declination

−24.99954638167 degree

1 reference

effective temperature

22,950 kelvin

1 reference

The determination of T_eff_ of B, A and F main sequence stars from the continuum between 3200 A and 3600 A

Identifiers

1 reference

28 October 2013

1 reference