It was the brightness I was worried about, yes. Should've probably just looked it up myself! I don't think astronavigation is used in any serious capacity anym

It was the brightness I was worried about, yes. Should've probably just looked it up myself! I don't think astronavigation is used in any serious capacity anymore, so in that sense it's a moot point. Still, it's a cool practice and it would've been too bad to see that go away.