subject
Chemistry, 19.04.2021 18:30 ladybugys

ASTRONOMY Rigil Kent is a main sequence star (G2). Its temperature is measured to be about 5,800 K. If the apparent magnitude is +1.33, then how far is it from the Earth?

Hint: use the Hertzsprung-Russell diagram to find the absolute magnitude of a star with such characteristics.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 05:50
Why doesn't heat added to water make the tempature rise above 100c
Answers: 2
question
Chemistry, 22.06.2019 06:30
Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d
Answers: 1
question
Chemistry, 22.06.2019 09:10
Which compound contain an iron with a 3+ charge
Answers: 1
question
Chemistry, 22.06.2019 15:30
Why is retrograde motion an apparent motion
Answers: 1
You know the right answer?
ASTRONOMY Rigil Kent is a main sequence star (G2). Its temperature is measured to be about 5,800 K....
Questions
question
Geography, 03.03.2020 21:49
Questions on the website: 13722367