Observing report: NGC 6818
Not so long ago, a discussion on the Google Plus “Amateur Astronomers” community led me to the Deep Sky Hunter Star Atlas. It’s a stunning effort by Michael Vlasov to create a completely free and downloadable star atlas covering the entire sky down to magnitude 10.2 (and including deep sky objects down to magnitude 14.0). It’s a small .pdf file (less than 50MB), but a serious print job: over a hundred A3 pages, double-sided. For the sake of portability, I … Continue reading →