Nekkar

Also known as Nakkar, HD 133208, 42 Boötis, β Boötis

stella della costellazione di Boote

In the Vinony graph

Within Vinony's link graph, Nekkar is referenced by 258 other articles, and connects out to year, Boötes and apparent magnitude.

It sits within the topics Barium stars, Bayer objects and Boötes.

Its subject is documented across 20 Wikipedia language editions.

Astronomical data · SIMBAD

Object type: PM*
Spectral type: G8IIIaFe-0.5
Distance: 235 light-years
Redshift: z = -0.00006137391013805171
Coordinates: RA 225.4865° · Dec 40.3906°

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via SIMBAD · CDS Strasbourg

Wikidata facts

Part of: Boötes
Constellation: Boötes
Distance from Earth: 72.0565
Diameter: 25700000
Variable-star type: flare star

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spectral class: G5
catalog code: UBV M 20520
apparent magnitude: 3.244982
radial velocity: -19.4
metallicity: -0.01
absolute magnitude: -0.643
effective temperature: 4966
parallax: 13.878
epoch: J2000.0
stellar rotational velocity: 1.30
surface gravity: 620
right ascension component of proper motion: -40.708
declination component of proper motion: -30.168
right ascension: 225.48650960185543
declination: 40.39056857046112

Sources (1)

wikidata.org

via Wikidata · CC0

Article · Italiano

Nekkar (Beta Boötis / β Boo / β Boötis) è una stella variabile nella costellazione di Boote, di magnitudine +3,49. Si trova a circa 219 anni luce dalla Terra. Il suo nome tradizionale Nekkar è una mis-traslitterazione del arabo بقار baqqār "conducente di buoi". È stata anche chiamata Meres e Merez.

Abstract from DBpedia / Wikipedia · CC BY-SA