Instagram media by filters.vsco - Filter that's good for sky pics and landscapes, especially ones with pinks, purples, and blues in them. It makes pictures brighter and more vibrant. It also makes the colours really pop.
This charts show the effect of aperture on the size of the starbursts. As you can see, the smaller the aperture, the more emphasized the starburst. The same concepts apply during the daytime as they do during the night time.