In Stellar Eclipses, at T 3 (third contact) : [choose best answer] A small, dim
ID: 3308534 • Letter: I
Question
In Stellar Eclipses, at T3 (third contact) : [choose best answer]
A small, dim star just moves into alignment with a large, bright star
A binary eclipse is just about to begin
A binary eclipse is just about to end
The two stars are out of alignment
A small, dim star’s center aligns directly with the center of the larger, brighter background star
The two stars impact one another
A small, dim star just moves into alignment with a large, bright star
A binary eclipse is just about to begin
A binary eclipse is just about to end
The two stars are out of alignment
A small, dim star’s center aligns directly with the center of the larger, brighter background star
The two stars impact one another
Explanation / Answer
The correct option is:
A binary eclipse is just to end.
EXPLANAION:
First contact is when binary eclipse is just to begin.
Second contact is when a small, dim star just moves into alignment with a large, bright star.
Third contact is as mentioned above.
Fourth contact is when the small star finaly leaves the disc of the large star.
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