What is the difference between an optical double star and a visual binary star

1 answer:

5 0

An optical double is an illusion—the stars are at vast distances from each other and are not actually orbiting each other—whereas in a visual binary, the stars are actually orbiting each other. its total energy output into all space

You might be interested in

Select the statement that correctly shows subject-verb agreement.

kvasek [131]

Answer:a

Explanation:

3 0

2 years ago

There are a total of _____ questions in the math section of the PSAT.

Brut [27]

There are a total of Forty seven questions in the math section of the psat.

6 0

3 years ago

I need help please.

EleoNora [17]

Answer:

1.c

2.c

3.b

4.a

Explanation:

7 0

3 years ago

Read 2 more answers

In the circuit shown above, the current through the ammeter is 20 ma and the voltmeter indicates 1. 0 v. What is the current thr

Mkey [24]

Answer:

i dont know bro but i have an idea but ill text it later

5 0

2 years ago

Which religion is most widespread in western europe.

kotegsom [21]

Answer:

Christianity

Explanation:

Christianity is the most widespread religion

8 0

2 years ago