-On this H-R diagram,the line indicates the location of the main sequence.Which of the four labelled locations on the H-R diagram indicates a luminosity and temperature similar to that of a T Tauri star?
A)1
B)2
C)3

Question

-On this H-R diagram,the line indicates the location of the main sequence.Which of the four labelled locations on the H-R diagram indicates a luminosity and temperature similar to that of a T Tauri star?
A)1 
B)2 
C)3

Quizplus · Accepted Answer

T Tauri stars are young, pre-main-sequence stars that are cooler and less luminous than main-sequence stars of similar mass. They are typically found above the main sequence on the H-R diagram, indicating higher luminosity for their temperature.

-On This H-R Diagram,the Line Indicates the Location of the Main