The main difference between the events that any auxiliary equipment is not used in the high jump by the athlete. In contrast, the athlete jumps with the pole as an assisting equipment in the pole vault to pass over the bar. All athletes have three attempts per height during the competition.
If the Star's size is bigger, then the magnitude will also be larger. The magnitude is the brightness of a star. If the stars magnitude is greater, the size will be greater too.
A larger surface area (due to a larger mass) will emit more energy (a greater absolute magnitude).
Note however that there are very massive but small objects (neutron stars, black holes, etc.) that even though they have a great mass have small absolute magnitude (or are even invisible - or almost invisible).
Yes it is.
How far away the star is.
One dimmer star can be closer than a brighter star that is far away. Light flux decreases as the square of the distance. A star that is three times as far away will have to shine nine times brighter than the closer star (absolute magnitude) to appear to have the same magnitude (apparent magnitude). Because apparent magnitude is the brightness of a star, as seen from Earth, whereas absolute magnitude is the brightness of a star as seen from the same distance - about 32.6 light years away.
The absolute magnitude is a measure of the star's luminosity hence the smaller the size the less the absolute magnitude.
A star near the Sun might be brighter or dimmer, it depends on how big it is. Each star has an absolute magnitude and if you find out a star's absolute magnitude, and then subtract 31.4, that would be its visual magnitude at the Sun's distance from us.
absolute bolometric magnitude
The star is called Altair; the absolute magnitude is estimated at 2.21.The star is called Altair; the absolute magnitude is estimated at 2.21.The star is called Altair; the absolute magnitude is estimated at 2.21.The star is called Altair; the absolute magnitude is estimated at 2.21.
That's the number called the star's "Absolute Magnitude".That is called the star's "absolute 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).
Absolute magnitude is how bright a star is. Apparent magnitude is how bright it looks to us (on Earth).
Distance
Distance
The standard distance is 10 parsecs. At this distance the star's apparent magnitude equals its absolute magnitude. A star 100 parsecs away has an absolute magnitude 5 magnitudes brighter than its apparent magnitude. 1 parsec is 3.26 light-years.
How far away the star is.
Absolute magnitude and apparent magnitude are the same because they are both ways on how to measure the brightness of a star. Absolute magnitude is how bright is the star if we will see it in a 32.616 light-years distance while apparent magnitude is the brightness of it that we see on Earth.
One dimmer star can be closer than a brighter star that is far away. Light flux decreases as the square of the distance. A star that is three times as far away will have to shine nine times brighter than the closer star (absolute magnitude) to appear to have the same magnitude (apparent magnitude). Because apparent magnitude is the brightness of a star, as seen from Earth, whereas absolute magnitude is the brightness of a star as seen from the same distance - about 32.6 light years away.
That's called the star's absolute magnitude.
Apparent Magnitude is the star's brightness as it appears from earth. absolute magnitude is the apparent brightness of a star if viewed from a distance of 32.6 light years away.