Theta Serpentis (θ Ser, θ Serpentis) is a star system in the constellation Serpens. It is approximately 132 light years from Earth. Theta Serpentis also has the traditional name Alya, or Alga, from the Arabic الية ’alyah "fat tail (of a sheep)".
In the catalogue of stars in the Calendarium of Al Achsasi al Mouakket, this star was designated Dzaneb al Haiyet, which was translated into Latin as Cauda Serpentis, meaning the serpent's tail.
In Chinese, 天市左垣 (Tiān Shì Zuǒ Yuán), meaning Left Wall of Heavenly Market Enclosure, refers to an asterism which is represent eleven old states in China, consisting of θ Serpentis, δ Herculis, λ Herculis, μ Herculis, ο Herculis, 112 Herculis, ζ Aquilae, η Serpentis, ν Ophiuchi, ξ Serpentis and η Ophiuchi. Consequently, θ Serpentis itself is known as 天市左垣七 (Tiān Shì Zuǒ Yuán qī, English: the Seventh Star of Left Wall of Heavenly Market Enclosure), represent the state Xu (徐).
Both Theta-1 Serpentis and Theta-2 Serpentis are white A-type main sequence dwarfs. θ¹ has an apparent magnitude of +4.62 while the slightly dimmer θ² has a magnitude of +4.98. These two stars are 22 arcseconds apart on the sky, putting them at least 900 astronomical units apart with an orbital period of at least 14,000 years. Both stars are similar to each other in all respects, having luminosities of 18 and 13 times solar respectively, radii of about twice solar and also masses of roughly 2 times that of our Sun. Both star have a surface temperature of 8,000 kelvins.
Alya may refer to:
Alya (born Alja Omladič, May 28, 1983, Mozirje, SFR Yugoslavia) is a Slovenian pop singer.
Alya's connections to music goes far in her childhood. She started singing quite early and as a little girl she also played piano. Later on, she invited four boys to found her own quality band. One of her first performances was the radio Hit festival in 2001 with the song "Mr. Pozelenja" which brought her 2nd place. After that she made a boom on different radio music charts, especially with her next song "Igra" which had a premiere in the Slovenian Supermodel show 2002. All of the time she had lot of concerts in clubs and events. She also participated in the Slovenian Eurosong Contests (EMA) and hit the top of Slovenian charts.
Her first CD album Alya was published by Menart Records Label and was released in April 2004. The album was published in gold and also in platinum edition. Videos for Alya and Zvezda vecera, were also very successful abroad and climbed the charts on MTV (World Chart Express). Her song "Fluid" won the prestigious award for the best rock song in Slovenia for the year 2004 on the S.R.F. (Slovenian Radio Festival). In the year 2004 she won the title Slovenian musician with the best style (The statue of Modna Jana). The readers of the magazine FHM (For Him Magazine) marked Alya as one of the sexiest women in the world. In addition to this, the research of one of the Slovenian biggest Internet search engine (Najdi.si) showed that she is one of the most wanted Slovenian artists on the web. Slovenian journalists chose her for Singer of the Year 2005. She was the advertising face of the year for Wrigley and in the year 2006 she also made a promotion for Slovenian biggest mobile provider - Mobitel.