answersLogoWhite

0


Best Answer

Astronomers define star brightness in terms of apparent magnitude (how bright the star appears from Earth) and absolute magnitude (how bright the star appears at a standard distance of 32.6 light years, or 10 parsecs).

User Avatar

Wiki User

βˆ™ 7y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

βˆ™ 14y ago

The brightness of a star is called its "magnitude". Originally a number from 1 (the brightest stars) to 6 (the weakest that could be seen with the naked eye), this system has since be extended beyond this range. Decimals are also used. Also, it has now more standardized than in ancient Greek.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 9y ago

The distance and temperature Apparent magnitude, absolute magnitude, or luminosity refers to the brightness of a star.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 12y ago

Also known as it's magnitude. The apparent magnitude is how bright it looks from the earth, while the absolute magnitude is how bright the star would be from a set distance.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 13y ago
  • Luminosity
  • Apparent magnitude
  • Absolute magnitude
This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 10y ago

That's the star's "magnitude".

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 13y ago

Apparent Magnitude.

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 11y ago

Also known as "magnitude".

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 14y ago

look at it through a telescope

This answer is:
User Avatar

User Avatar

Wiki User

βˆ™ 13y ago

Apparent magnitude

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How can tell how bright a star really is?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the bright star below the moon?

Polaris, or the north star. Right now on August 7th, the really-really bright star below the moon is Jupiter.


What is a star's absolute brightness?

That means how bright the star really is. The "absolute magnitude" is defined as how bright the star would look if it were at a standard distance from us.


What is really bright?

the sun, a light bulb, a star, the moon


Is the brightness of a star compared to other stars called its magnitude.?

No; the "magnitude" is how bright the star is. It can either mean:* The apparent magnitude = how bright it seems to us, * The absolute magnitude = how bright the star really is (i.e., how bright it would seem at a standard distance).


A bright star can appear dimmer than a less bright star if the bright star is?

Farther away!


How do you say bright star in navajo?

Star in Navajo is: sǫʼTo be bright : bits'ádi ńdíínBright star (star it is bright): sǫʼ bits'ádi ńdíín


What are two ways to find north at night?

look for the constillation called the plow.the first 2 stars point 2 the north star. its the really bright one! === === look for the constillation called the plow.the first 2 stars point 2 the north star. its the really bright one! === === look for the constillation called the plow.the first 2 stars point 2 the north star. its the really bright one! === ===


Is bright star musical coming to Broadway?

where is bright star the musical


When was Bright Star released?

Bright Star was released on 09/17/2009.


What are the codes for the bright star remote?

the codes for the bright star remote are 36C578TY


What was the Production Budget for Bright Star?

The Production Budget for Bright Star was $8,500,000.


A line to rhyme with 'You're our bright shining star'?

"You're our bright shining star Who has come from afar." "You're our bright shining star A real battler." "You're our bright shining star Living in a Vegemite jar."