The normal mnemonic: Oh Be a Fine Girl and Kiss Me - runs from hottest to coldest
O 30k-60k Blue
B 10k-30k Blue
A 7500-10k White
F 6000-7500 Yellow/White
G 5000-6000 Yellow (like Sol)
K 3500-5000 Orange
M 2000-3500 Red
So reverse it to get coldest to hottest
M - K - G - F - A - B - O, Red/Orange/Yellow/White-Yellow/White/Blue/Blue
? ROYWYWBB (Rotten Oranges Yell While We Bust Balloons)
The color of a star is a clue to its temperature. Hotter stars tend to be blue or white, while cooler stars appear red. This is because the wavelength of light emitted by a star changes with temperature, leading to different colors.
Its temperature, its mass, and its luminosity. Its size, nor distance have nothing to do with the colour of a star, bar maybe diffusion through additional materials when viewed from Earth.
The second hottest star would typically appear blue in color. Stars emit different colors based on their temperature, with blue indicating a very high temperature.
The five possible colors of a star are blue, white, yellow, orange, and red. These colors correspond to different temperature ranges of stars, with blue being the hottest and red being the coolest.
Massive stars can appear in a range of colors depending on their surface temperature. They can range from blue (hottest) to white, yellow, orange, and red (coolest). The color of a massive star can provide clues about its temperature and stage of life.
A star's color is determined by its surface temperature. This temperature is largely dependent on the star's initial mass.
The color depends on the star's temperature. For example, a blue star is hotter than a red star.
The Color of stars depends upon their surface temperature.
The colder a star is the longer the light waves it emits. Light wavelength is what we perceive as color.
The color of a star is a clue to its temperature. Hotter stars tend to be blue or white, while cooler stars appear red. This is because the wavelength of light emitted by a star changes with temperature, leading to different colors.
Its temperature, its mass, and its luminosity. Its size, nor distance have nothing to do with the colour of a star, bar maybe diffusion through additional materials when viewed from Earth.
Different colors of stars "usually" means different temperatures. I don't remember the temperature that each color corresponds with, but when stars are different colors it is usually due to their temperature.
The second hottest star would typically appear blue in color. Stars emit different colors based on their temperature, with blue indicating a very high temperature.
The five possible colors of a star are blue, white, yellow, orange, and red. These colors correspond to different temperature ranges of stars, with blue being the hottest and red being the coolest.
actually, it depends on the color of it's chromosphere. as you get deeper into a star, it may change color due to it's temperature, but what you see on the outside would be a different color. The chromosphere would hide the inner core of the star.
They use a spectrograph to pass light through a prism to break it the light waves into its constituent colors. Then by looking at what colors are missing they can determine both the temperature and composition of the star.
A star's color is caused by the type of gases its made up of and the temperature. The temperature changes depeding on the age of the star. Older stars turn red due to the amount of space it has to heat up.