Arktur

gwiazda w gwiazdozbiorze Wolarza

AI overview

I don't have enough context to write an accurate 2-sentence overview. The provided information only mentions that Arcturus shows variable H and K emission, which is a technical detail insufficient for a general reader to understand what Arcturus is or why it matters.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Within Vinony's link graph, Arktur is referenced by 425 other articles, and connects out to stellar classification, star catalogue and year.

Vinony files it under Arcturus moving group, Bayer objects and Boötes.

Its subject is documented across 77 Wikipedia language editions.

Wikidata facts

Part of: Boötes
Constellation: Boötes
Distance from Earth: 36.7
Radius: 25.4
Mass: 1.3
Image: Arcturus (optical).png

Show 21 more facts

located in/on physical feature: Local Interstellar Cloud
Commons category: Arcturus
spectral class: K0III
catalog code: UBV M 20076
topic's main category: Category:Arcturus
color index: 1.27
apparent magnitude: -2.911
absolute magnitude: -0.304
parallax: 0.12
metallicity: -0.52
radial velocity: -4.45165
right ascension: 213.915300295
declination: 19.182409162
effective temperature: 4291
epoch: J2000.0
stellar rotational velocity: 8
surface gravity: 20
right ascension component of proper motion: -1093
luminosity: 215
declination component of proper motion: -1998
on focus list of Wikimedia project: Wikipedia:Vital articles/Level/4

Sources (5)

via Wikidata · CC0

Article · Polski

Arktur (α Boo, Alfa Boötis) – najjaśniejsza gwiazda w gwiazdozbiorze Wolarza o obserwowanej wielkości gwiazdowej −0,04m. Czwarta co do jasności gwiazda na nocnym niebie.

Abstract from DBpedia / Wikipedia · CC BY-SA