SOLAR SYSTEM

UNIVERSE

THE SUN

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
which characteristic is not used to classify a star?
A
colour
B
shape
C
brightness
D
size
Explanation: 

Detailed explanation-1: -Expert-Verified Answer. The characteristics that are used in order to classify the stars on the Hertzsprung-Russell diagram are size, density, temperature, and absolute brightness. They do not use the composition as they use the spectrographs for that purpose.

Detailed explanation-2: -Stars are self-luminous as they radiate heat and light energy. Stars use hydrogen gas as fuel. Stars rotate about their own galaxy. Stars rotate about the center of a galaxy.

Detailed explanation-3: -Brightness. Color. Surface temperature. Related: How hot is the sun? Size. Mass. Magnetic field. Metallicity. 26-Sept-2022

There is 1 question to complete.