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Regulus first gave off light 77.5 years ago...which from today 2012, it would be around 1935. But this is not accurate.
Wiki User
∙ 12y ago
Wiki User
∙ 11y agoThe star Regulus, in the constellation Leo, is believed to be approximately 77 light years away. So the light we see today was radiated by the star 77 years ago.
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Which year did regulus give off light you see when look at the star today?
Regulus or Alpha Leonis is approximately 77 light years away. Light reaching Earth in 2010 would have left Regulus in 1933.
What does give off light mean?
The phrase 'give off light' means to have a lot of light.
Do asteroids give off their own light?
no they reflectes light
Does the sun give Jupiter light?
Jupiter does not have light other than the lighting thunderstorms which give off the light.
What round sphere that does not give off light of its own?
The moon is a sphere that does not give off light of it's own. Rather, moonlight is caused by the sun's reflection off the moon.
Which year did regulus give off light you see when look at the star today?
Regulus or Alpha Leonis is approximately 77 light years away. Light reaching Earth in 2010 would have left Regulus in 1933.
Does Uranus give off light?
yes it does give off light
What does give off light mean?
The phrase 'give off light' means to have a lot of light.
Does Neptune or its moons give off light?
Planets and Moons only reflect light, they do not 'give off light'.
What light rose give?
A rose does not give off light
What bodies in your Galaxy give off or reflect light?
The stars give off light
What planet does not gives off its own light?
Planets dont give off light therefore all planets dont give off its own light
What is a round sphere that doesn't give off light of its own?
A Planet does not give off light of its own.
What energy does the infrared light give off?
Infrared light doesn't "give off" energy; in this case, it IS the energy.
What are things that give off light?
light worms
Why can you see a cup even though it does not give off light?
Objects that don't give off light - like a cup - reflect incoming light.
Do invisible flames give off light?
Invisible means there is no visible light. They may give off other electromagnetic radiation, but "light" usually refers to visible light.
