English: This graph shows the evolution of the Sun's luminosity, radius and effective temperature compared to the present Sun. The left edge represents the zero-age main sequence, while the right is the start of the red giant phase.
Русский: Изменение основных параметров Солнца (светимости, радиуса и температуры) на протяжении эволюции.
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Own work, based on figure 1, Ribas, Ignasi (February 2010). "Solar and Stellar Variability: Impact on Earth and Planets, Proceedings of the International Astronomical Union, IAU Symposium". Error: journal= not stated264: 3–18. DOI:10.1017/S1743921309992298.