Rukbat
- HIP
- 95347
- Designation
- Alp Sgr
- Bayer designation
- α Sgr
- Visual magnitude
- 3.96
- Constellation
- Archer
- Name approved by the IAU
- 2016-07-20
The IAU catalogue's account
Applied in recent times from an abbreviation of its name for the Arabic Almagest period rukbat al-rami, "the Archer's Knee".
- Source language
- Arabic
- Reference
- Kunitzsch, Paul; Smart, Tim (2006). A Dictionary of Modern star Names: A Short Guide to 254 Star Names and Their Derivations (2nd rev. ed.). Cambridge, Massachusetts: Sky Pub.
Source: IAU Catalog of Star Names (IAU-CSN), Working Group on Star Names. The account is the IAU's own text and is quoted in full: it is published under CC BY.
From Kunitzsch & Smart
- Layer of tradition
- Scientific Arabic
- Ancient-layer signal
- no simple cue found
- Source form
- rukbat al-rami
- Pronounced
- ruk' bat
- Literal meanings
- the Archer’s Knee
- Periods of use
- Recent / modern
- Transmission notes
- abbreviation
Source: Kunitzsch & Smart, A Dictionary of Modern Star Names, 2nd ed. 2006, p. 51
Layer of tradition and ancient-layer signal are not the dictionary authors' judgement but a keyword reading of the entry's wording. “No simple cue found” means exactly that — the parser found none — not that the name is late.
The fields on this card were read off an OCR layer and are not checked against the printed page. The page number is given so the claim can be verified in your own copy.
This star is not part of any chain in the strict sub-corpus.
Other named stars of this constellation:
- Kaus Australis1.79
- Nunki2.05
- Ascella2.6
- Kaus Media2.72
- Kaus Borealis2.82
- Albaldah2.88
- Alnasl2.98
- Polis3.84
- Arkab Prior3.96
- Arkab Posterior4.27
- Terebellum4.7
- Ainalrami4.86
- Gumala6.25