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Yellow supergiants generally have spectral types of F and G, although sometimes late A or early K stars are included. [1] [2] [3] These spectral types are characterised by hydrogen lines that are very strong in class A, weakening through F and G until they are very weak or absent in class K. Calcium H and K lines are present in late A spectra, but stronger in class F, and strongest in class G ...
Artist's illustration of Wezen, a yellow supergiant 1,600 light-years away in the Canis Major constellation. Delta Canis Majoris is a supergiant of class F8. Its surface temperature is around 5,818 K, [12] and it is 14 to 15 times more massive than the Sun. Its absolute magnitude is −6.77, [8] and it lies around 1,600 light-years away. It is ...
Oxford English Dictionary, Second Edition Oxford Dictionary has 273,000 headwords; 171,476 of them being in current use, 47,156 being obsolete words and around 9,500 derivative words included as subentries. The dictionary contains 157,000 combinations and derivatives, and 169,000 phrases and combinations, making a total of over 600,000 word-forms.
The dictionary content is licensed from Oxford University Press's Oxford Languages. [3] It is available in different languages, such as English , Spanish and French . The service also contains pronunciation audio, Google Translate, a word origin chart, Ngram Viewer , and word games, among other features for the English-language version.
It has Arabic to English translations and English to Arabic, as well as a significant quantity of technical terminology. It is useful to translators as its search results are given in context. [ 6 ] Almaany offers correspondent meanings for Arabic terms with semantically similar words and is widely used in Arabic language research. [ 7 ]
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Beta Aquarii is a single [14] yellow supergiant star in the constellation of Aquarius.It has the official name Sadalsuud (/ ˌ s æ d əl ˈ s uː ə d /) [15] and the Bayer designation β Aquarii, abbreviated Beta Aqr or β Aqr.
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