A supernova can be billions of times brighter than a nova. Novas occur on the surfaces of white dwarf stars and release energy comparable to millions of hydrogen bombs, while supernovae represent the explosion of an entire star and can briefly outshine entire galaxies.
The supernova would be so much brighter that it's hard to compare, at least 10 magnitudes brighter then Sirius. It would probably be about the same brightness as the full moon in the sky.
An object further away will appear less bright than the same object closer to us. However, a supernova can emit the same brightness as our Sun does in it's whole lifetime, in a very short period of time - a nova on the other hand, at maximum brightness is only about 100,000 times that of the Sun.
A supernova is much larger and brighter than a regular, stable star like our sun. During a supernova event, the star can briefly outshine an entire galaxy before fading away. The process of a supernova represents the violent death of a massive star.
Betelgeuse will die in a massive explosion called a supernova. When this happens it will appear brighter than the full moon.
The former is 10 times brighter than the latter.
A nova or supernova.
The supernova would be so much brighter that it's hard to compare, at least 10 magnitudes brighter then Sirius. It would probably be about the same brightness as the full moon in the sky.
An object further away will appear less bright than the same object closer to us. However, a supernova can emit the same brightness as our Sun does in it's whole lifetime, in a very short period of time - a nova on the other hand, at maximum brightness is only about 100,000 times that of the Sun.
The vast supernova is the star which 100 times brighter than the sun
Most stars are dimmer than our sun (intrinsic brightness), and thus we cannot see them. However, most of the stars that we can see are actually quite a bit brighter than our sun. Some of them are exceedingly bright.
A hypernova is a more powerful and larger explosion than a supernova. It occurs when a massive star collapses and releases an immense amount of energy, much greater than that of a supernova. Hypernovae are one of the most energetic events in the universe.
Yes. A star that explodes so that it emits thousands of times more heat and light than normal is a nova. If a nova emits as much as a whole galaxy it is termed a supernova.
A supernova. See related question.
A supernova is much larger and brighter than a regular, stable star like our sun. During a supernova event, the star can briefly outshine an entire galaxy before fading away. The process of a supernova represents the violent death of a massive star.
There aren't really any comparisons to be made to a supernova. Let's try one; a supernova is as much brighter than the Sun is as the Sun is to a flashlight. A supernova will release as much energy in an hour as a regular star does in its entire 10-billion year life.
Betelgeuse will die in a massive explosion called a supernova. When this happens it will appear brighter than the full moon.
The former is 10 times brighter than the latter.