Suhail

From All Skies Encyclopaedia

Suhail is a modern star name adopted by the International Astronomical Union in the IAU-Catalog of Star Names (IAU-CSN). Its origin is Arabic. It is the name of HIP 44816 (λ Vel, HR 3634) in constellation Vel.

Etymology and History

Kunitzsch and Smart (2006):

Applied in recent times and representing an abbreviation of any of several composite ind-A names (for example suhail al-wazn, suhail al-muhlif) that sci-A authors variously attributed to brighter stars in the region of Suhail. Lambda Vel was among these brighter stars. Some of the composite names may have been authentic ind-A names for far-southern stars, with their true identities unknown to the more northern sci-Arabs, while others of them were surely the creations of ind-A poets.

Laffitte (2025): Suhail is an Arabic star name which has been used in different positions:

  • Suhail Al Muhlif (سهيل المخلف) for γ Vel
  • Suhail al-Wazn (سهيل الوزن) for λ Vel

The simplified form adopted by the IAU may create further confusion with the traditional Arabian name of the star α Car (Canopus), which is the only one among the Arabs to deserve the name Suhail/ Suhayl. In this context, Suhail is the name of the sweetheart of Al-Jauzā', the female giant represented in the stars of Orion/Gemini (see also star name "Betelgeuse").

Suhail al-Wazn

Introduced at the beginning of the 20th century in various forms, this name comes from Suhayl al-Wazn, “Suhayl of Wazn” found in al-Ṣūfī.[1]

Spelling Variants:[1]

  • Suhayl al-Wazn[2]
  • Al Suhail al-Wazn[3][4]
  • Al Suhail al Wazn for λ Arg=λ Vel[5][6]
  • Alsuhail[7]
  • Suhail[8][9]
  • Soheil AlWezn[10]
  • Sihil ponderosus (lat.) for "heavy Suhayl"[11] ... a misreading of the word al-wazn, which here does not mean “weight” but “counterpart”
  • Al Suhail (wikipedia)

Suhail Muhlifain

a misplacement of the term to another star (γ Vel).[1]

Spelling Variants:

  • Muhlifain[12] محلفين
  • al-Muḥlifayn (accus.) المحلفين
  • Soheil AlMúhliph[10]
  • Suhail Al Muhlif (سهيل المخلف)
  • Suhail [al Muhlif][13]
  • Suhaïl al-Muhlif[4] [sic!][6][14]
  • Al Suhail al-Muḥlif[3]
  • Alsuhail al Mulhif [sic !][15]
  • Al Suhail al Muhlif[12]

Mythology

IAU Working Group on Star Names

The name was adopted by the IAU WGSN on 2016/08/21. The WGSN chose to apply the name for the star λ Vel in the IAU-CSN although it has historically been used for several stars.

Weblinks

Reference

  1. 1.0 1.1 1.2 Roland Laffitte (2025), Nommer les étoile: 500 noms hérités des Arabes - Apport de l'uranographie arabe, Orient des Mots
  2. al-Ṣūfī
  3. 3.0 3.1 Allen, Richard Hinckley (1899). Star Names - Their Lore and Meaning. Dover Publications, Inc., New York
  4. 4.0 4.1 Schjellerup
  5. BdL (19SEE 10)
  6. 6.0 6.1 Hoffleit
  7. BdL (1908)
  8. Rhoads, Jack W. (1971). A Reduced Star Catalog Containing 537 Named Stars. NASA JPL CIT, Technical Memorandum 33-507, Pasadena, 15 November 1971
  9. Simbad (lam Vel), Wenger et al. (2000) "The SIMBAD astronomical database", A&AS, 143, 9
  10. 10.0 10.1 Hyde
  11. Tabl. alphons.
  12. 12.0 12.1 Rumrill
  13. Abriged Nautical Almanach, 1953. Auj.
  14. Bakich
  15. BdL (1910)