parsecs

So when we talk parsecs or kilo parsecs and mega parsecs and giga parsecs, you can multiply that by 3.26 to get the corresponding number in light years.

I'd say about 12 parsecs outside the Rishi Maze.

It's the ship that made the Kessel run in less than 12 parsecs.

loss in build up due to the structure larger than a couple hundreds mega parsecs.

We use parsecs, which is the distance from which one astronomical unit is seen as an angle of one arcsecond.

And so if you put sun or sun like star, ten parsecs away from us, it would have apparent magnitude of roughly 5.

So somehow properties of galaxies on scales of kilo parsecs are related to the black holes in their cores which are micro microparsecs.

So an absolute magnitude was introduced, which is the apparent magnitude object would have if you observe it from a distance of ten parsecs.

Deeper Redshift surveys suggest that, that in fact this whole local volume is moving towards an even larger mass concentration, couple hundred mega parsecs out called the

But most people think that our net peculiar velocity, the one that we measure with respect to the cosmic micro background, is pretty much due to the masses within the 50 mega parsecs for mass or so.

So as a handy measure of the distance, sometimes we use the difference of apparent and absolute magnitude which is called the distance modules and it's equal to five times log of the distance divided by ten parsecs.

Gradually, typically a few mega parsecs across, they have hundreds of thousands of galaxies in them, the mixture of luminous and dark matter in them is exactly what is the overall mix from the cosmological measurements, baryonic to non baryonic dark matter component.