How many catalogues are available worldwide to study sky objects ?

0 ⤊

2007-01-22 03:05:39 · 2 answers · asked by Ashish N 4 in Science & Mathematics ➔ Astronomy & Space

There's a list at the link, but it doesn't include the obvious ones that an amateur would use. There are still a few thousand to choose from though!

2007-01-22 04:12:36 · answer #1 · answered by Iridflare 7 · 0⤊ 0⤋

32,948 published books

2007-01-22 11:08:32 · answer #2 · answered by silent_engage 2 · 0⤊ 0⤋