Издательство: | Книга по требованию |
Дата выхода: | июль 2011 |
ISBN: | 978-6-1310-5555-3 |
Объём: | 100 страниц |
Масса: | 172 г |
Размеры(В x Ш x Т), см: | 23 x 16 x 1 |
High Quality Content by WIKIPEDIA articles! XO-5 is a yellow dwarf main sequence star located approximately 830 light-years away from Earth in the Lynx constellation. It has a magnitude of about 12 and cannot be see with the naked eye but is visible through a small telescope. The exoplanet XO-5b was discovered by the XO Telescope using the transit method in 2008. This planet is classified as a hot jupiter. A G-type main sequence star (G V), often (and imprecisely) called a yellow dwarf, is a main-sequence star of spectral type G and luminosity class V. Such a star has about 0.8 to 1.2 solar masses and a surface temperature of between 5,300 and 6,000 K.
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