File:Boötes_IAU.svg · Wikimedia Commons · See Wikimedia Commons
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.
Wikidata facts
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
via Wikidata · CC0
Gallery (192)
Available in 77 languages
- Español
- Français
- Deutsch
- 中文
- 日本語
- Русский
- Português
- Italiano
- العربية
- हिन्दी
- Afrikaans
- Aragonese
- Armenian
- Asturian
- Azerbaijani
- Bahasa Indonesia
- Basque
- Belarusian
Show 58 more
- Bulgarian
- Burmese
- Catalan
- Croatian
- Czech
- Esperanto
- Estonian
- Finnish
- Galician
- Greek
- Hebrew
- Hungarian
- Icelandic
- Irish
- Javanese
- Kashmiri
- Kazakh
- Kurdish
- Latin
- Latvian
- Lithuanian
- Luxembourgish
- Macedonian
- Malay
- Malayalam
- Nederlands
- Nepali
- Norwegian
- Norwegian Nynorsk
- Occitan
- Ossetic
- Polski
- Punjabi
- Romanian
- Serbian
- Serbian (Latin)
- simple
- Slovak
- Slovenian
- Svenska
- Swahili
- Tatar
- Telugu
- Tiếng Việt
- Türkçe
- Ukrainian
- Urdu
- Uzbek
- Waray
- Wayuu
- Welsh
- Western Panjabi
- Wu Chinese
- zh_classical
- zh_yue
- فارسی
- ไทย
- 한국어
via Wikidata sitelinks · CC0