HD 152249 (Q10848255)

2MASS J16541164-4150572

1 reference

NGC 6231 293

New General Catalogue

1 reference

SAO 227383

Smithsonian Astrophysical Observatory Star Catalog

1 reference

ALS 15081

Catalog of Galactic OB Stars

1 reference

ASCC 1974812

All-sky Compiled Catalogue

1 reference

CD-41 11036

Cordoba Durchmusterung

1 reference

CPC 0 15488

Cape Photographic Catalogue

1 reference

CPD-41 7731

Cape Photographic Durchmusterung

1 reference

GC 22737

Boss General Catalogue

1 reference

GCRV 9710

General Catalogue of Stellar Radial Velocities

1 reference

GSC2 S2300110137

UBV Photoelectric Photometry Catalogue

Guide Star Catalog II

1 reference

PPM 322355

1 reference

TYC 7876-2229-1

1 reference

UBV 14290

1 reference

UBV M 35500

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

1 reference

uvby98 262310293

uvbyβ Photoelectric Photometric Catalogue

1 reference

WDS J16542-4151AB

Washington Double Star Catalog

1 reference

[SGR2006] 292

An XMM-Newton view of the young open cluster NGC 6231. I. The catalogue

1 reference

CGO 414

A catalogue of galactic O stars. The ionization of the low density interstellar medium by runaway stars

1 reference

GOS G343.45 01.16 01

A galactic O star catalog

1 reference

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

Gaia DR1 5966509743731122688

1 reference

WEB 13968

1 reference

Gaia DR2 5966509748041919616

1 reference

1 reference

2,019±297 parsec

1 reference

The interstellar Ca II distance scale

parallax

0.4839±0.0548 milliarcsecond

1 reference

0.73±0.28 milliarcsecond

1 reference

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

declination component of proper motion

−2.346±0.071 milliarcsecond per year

1 reference

−43 milliarcsecond per year

1 reference

right ascension component of proper motion

−0.373±0.091 milliarcsecond per year

1 reference

9 milliarcsecond per year

1 reference

radial velocity

−24.1 kilometre per second

1 reference

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

−24.1±2 kilometre per second

1 reference

General Catalogue of Stellar Radial Velocities

−22.8±3.9 kilometre per second

1 reference

Spectroscopic studies of O type stars. IX. Binary frequency

−11.8±6.4 kilometre per second

1 reference

Spectroscopic studies of O type stars. IX. Binary frequency

−22.2±1.5 kilometre per second

1 reference

−24.7±6 kilometre per second

1 reference

−30.1±3.3 kilometre per second

1 reference

−31±4.4 kilometre per second

1 reference

−58.3±2.9 kilometre per second

1 reference

Spectroscopic studies of O-type stars. VIII. Radial velocities and the K-term

−19.0 kilometre per second

1 reference

Interstellar calcium lines in the spectra of stars in open clusters

−25.2 kilometre per second

1 reference

Radial velocities of twenty stars of early type in and near the galactic cluster NGC 6231

−22.0 kilometre per second

1 reference

Radial velocities of 351 stars observed at the Chile station of the Lick Observatory in the period 1924 to 1929

spectral class

O9Ib(f)

1 reference

OC9Iab

1 reference

The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright southern stars

OC9.5I

1 reference

Spectroscopic observations of O-type stars. V. The hydrogen lines and lambda 4686 He II

O9.5Iab

1 reference

Spectral classification of OB stars in both hemispheres and the absolute magnitude calibration

O9.5Iab:

1 reference

Spectroscopic studies of O-type stars. I. Classification and absolute magnitudes

B0Iab

4 references

Line strengths for southerns OB stars. II. Observations with moderate dispersion

Three-color photometry of bright southern supergiants

Standard stars for spectral classification

Spectral classification of Southern stars of high luminosity

O9Ib

2 references

MK Spectral Types for Bright Southern OB Stars

A spectroscopic study of the association Scorpius OB 1

O9Iab:

3 references

Turbulence and rotation in early-type stars

Blue giants in the neighborhood of NGC 6231

Studies in galactic structure. I. A preliminary determination of the space distribution of the blue giants

O9.5Ia

1 reference

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

B0

1 reference

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

5.91

1 reference

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

6.65

B band

1 reference

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

6.45

V band

1 reference

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

6.3599±0.0008

1 reference

5.901±0.024

1 reference

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

5.84±0.04

H band

1 reference

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

5.754±0.018

K band

1 reference

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

1 reference

253.54849663810150 degree

1 reference

declination

−41.84924853699610 degree

1 reference