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EntityQ578198· pop 13· linked from 249 articles

Sigma Centauri

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Also known as σ Centauri, σ Cen, HD 108483, HIP 60823, HIC 60823, HR 4743, ALS 14970, TYC 8239-2420-1

étoile de la constellation du Centaure

In the Vinony graph

Within Vinony's link graph, Sigma Centauri is referenced by 249 other articles, and connects out to Alpha Centauri, year and light-year.

It sits within the topics Bayer objects, Bright Star Catalogue objects and B-type main-sequence stars.

Its subject is documented across 13 Wikipedia language editions.

Astronomical data · SIMBAD

Object type
**
Spectral type
B2V
Distance
412 light-years
Redshift
z = 0.000026685483673238863
Coordinates
RA 187.0099° · Dec -50.2306°
View on SIMBAD →

via SIMBAD · CDS Strasbourg

Wikidata facts

Instance of
peculiar star
Constellation
Centaurus
Distance from Earth
126.185
Radius
4.5
Show 14 more facts
spectral class
B2 V
catalog code
WISEA J122802.34-501350.3
stellar rotational velocity
169
apparent magnitude
3.893331
effective temperature
22350
parallax
7.9249
radial velocity
12.0
epoch
J2000.0
luminosity
1101
absolute magnitude
-1.76
right ascension component of proper motion
-32.173
declination component of proper motion
-13.171
right ascension
187.00992548273
declination
-50.23063797449
Sources (2)

via Wikidata · CC0

Article · Français

Sigma Centauri (σ Cen, σ Centauri) est une étoile de la constellation du Centaure. σ Centauri est une naine bleue-blanche de type B avec une magnitude apparente de +3,91. Elle est à environ 412 années-lumière de la Terre. L'étoile est membre du groupe Bas-Centaure Croix du Sud de l'association Scorpion-Centaure, qui est l'association d'étoiles massives de types O et B la plus proche du Système solaire

Abstract from DBpedia / Wikipedia · CC BY-SA

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