Use the table below to answer questions 11 & 12
Kepler 186
Sun
Kepler 452
Eta Carinae
Mass
(Relative to the
Sun)
0.544
1
1.037
200
Surface
Temperature
3,482 °C
CC1
5,499 °C
5,484 °C
36,727 °C
Current Age
4 Billion Years
4.6 Billion Years
6 Billion Years
3 Million Years
Lifespan
UD
>100 Billion Years
27
8 Billion Years
11. The distance from the Sun to its habitable zone is about 150 million km.
Estimate the distance from Kepler 186 to its habitable zone. (HINT: use temperature to calculate the
ratio between Kepler 186 and the Sun).
7.5 Billion Years
12. Astronomers think that Eta Carinae has less than 100,000 years to live.
Explain how the habitable zone of Eta Carinae would change in the next 500,000 years.
la estrella hare en una nebuloso como resultado de la unión
gases y polvo estelar
4 Million Years
3