pupito1746 pupito1746
  • 04-04-2022
  • Physics
contestada

Why does the spectroscopic parallax method only work for main sequence stars?.

Respuesta :

Аноним Аноним
  • 04-04-2022

Answer:

Only main sequence stars have a well-defined relationship between spectral type and luminosity.

Explanation:

Low-mass stars have much longer lifetimes than high-mass stars.

Answer Link

Otras preguntas

the answer and how to solve it
The Northwest Ordinance of 1787 established a model for later settlement by providing for the
which of the following words can help you pinpoint where stress is coming from?
Which of these is considered a "pro" of mainstream news reporting? a.the presence of clear-cut rules for reporting and consequences for not following them b.th
2. mLTE (3y 36) Find the measure of supplement of LT.O (144 3y)(134 3y)(116 3yO (216-3)
What is list of all units/observations is known as - a. Sampling frame b. Sampling size c. Parameter d. Statistics
7 1/5 - 6 2/5=? need your help
..................................................... is a set of task-related behaviours required of a person by his or her position in an organisation. Option
Change over time is referred to as a. mutation. b. evolution. c. variation. d. adaptation.
The fundamental sedimentary rock unit is called a. layer formation group bed