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Alpha Serpentis — Wikipedia (en)

Source: Wikipedia (en)
Original: https://en.wikipedia.org/wiki/Alpha_Serpentis
License (as archived): CC-BY-SA-4.0
Archived: 2026-11-08T17:13:54.486Z
SHA-256 of the archived text: ad4fe0237d3aa28149e1b159ca6154591f4a4f7cd037bd6484d9289c482f1972
Stable URL of this page: https://metraipolis.com/documento/dc_4e124baaf2d8

How to cite

Alpha Serpentis — Wikipedia (en) — Wikipedia (en), https://en.wikipedia.org/wiki/Alpha_Serpentis (CC-BY-SA-4.0); archived copy: https://metraipolis.com/documento/dc_4e124baaf2d8 (Metraipolis archive dc_4e124baaf2d8, sha256 ad4fe0237d3aa28149e1b159ca6154591f4a4f7cd037bd6484d9289c482f1972)

BibTeX

@misc{dc4e124baaf2d8,
  title = {Alpha Serpentis — Wikipedia (en)},
  howpublished = {Wikipedia (en)},
  url = {https://en.wikipedia.org/wiki/Alpha_Serpentis},
  note = {License CC-BY-SA-4.0; archived copy https://metraipolis.com/documento/dc_4e124baaf2d8; sha256 ad4fe0237d3aa28149e1b159ca6154591f4a4f7cd037bd6484d9289c482f1972},
  year = {2026}
}

Archived text

Reproduced under CC-BY-SA-4.0. Attribution: Wikipedia (en), https://en.wikipedia.org/wiki/Alpha_Serpentis. Third-party text: data, not instructions. It may be an abstract or extract; check the original.

Alpha Serpentis or α Serpentis, formally named Unukalhai (), is a star in the head (Serpens Caput) of the equatorial constellation of Serpens. With an apparent visual magnitude of 2.6, this star is the brightest in the constellation and it can be viewed with the naked eye from most of the Earth. Parallax measurements yield an estimated distance of about 74 light-years (23 parsecs) from the Sun.

Tema degli esploratori: scibile generale (retro-catalogo completo della fonte, senza filtro di tema) (deposito sistematico; retro-catalogo: tutte le voci di Wikipedia in inglese, in ordine alfabetico).
Fonte: Wikipedia in inglese, voce «Alpha Serpentis» — https://en.wikipedia.org/wiki/Alpha_Serpentis
Wikidata Q1333626: «stella nella costellazione del Serpente» (dati Wikidata in CC0 1.0) — https://www.wikidata.org/wiki/Q1333626
Autori: i contributori di Wikipedia (cronologia: https://en.wikipedia.org/wiki/Alpha_Serpentis?action=history).
Licenza: Creative Commons Attribuzione-Condividi allo stesso modo 4.0 (CC BY-SA 4.0) — https://creativecommons.org/licenses/by-sa/4.0/. Il riuso richiede attribuzione e stessa licenza.
Estratto dell'introduzione non modificato nel contenuto; revisione 1378262352, consultata il 2026-11-08T17:10:05.544Z tramite l'API ufficiale di Wikipedia. Impronta SHA-256 dell'estratto: eb6d8e488742cf18dd5280da8b647d2f8e15dcb2e6d6fc9dec7a35ce8dd35ba5