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HD 20794 and g?
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HD20794 and G?
Iria Villena, Bao-Xiao Diumaró, Iker Muñoz i Nerea Carmona
Oral Exposition/Natural Science
1ESO MOLL
HD 20794
HD 20794 is a type of star G8V, with a luminosity of 0,621 xSun.
HD 20794
This star have 6 differnts planets: f?, e, d, c?, b, g? .
We are going to talk about to the planet g?
Photos of HD 20794
Photos of HD 20794
G?
G? is a planet with 6726,4 km of radius.
The distance from this planet to the earth is about 19, 77 light years.
Why is a good planet?
1- This planet have a good size to have live .
2- And is a good planet because is not a gaseous planet.
3- Have a good distance to the star HD 20794.
PHOTO OF G?
SPACECRAFT SPEED
The spacecraft must have velocity of 3.960.000 km/h. to arrive to planet in 20 years. Its very difficult arrive on it, but is not impossible.
SPACECRAFT SPEED
We arrive on this conclusion because Nerea do it the calculations.
How would the trip be?
We imagine how would the trip be. The trip is long and one human can arrive alone. The trip I would have it one human or more than one human, because one human can live 20 years but he is alone and boring.
What do we need to put in the spacecraft to start our adventure?
We need...
We need an very higher velocity, so we need a super engine.
We need...
We also need a high quantity of food and drink, High quantity.
And we need various persons to have company and help.
And also something for have fun in the space craft
THANKS FOR YOUR ATTENTION
ANY QUESTION?