Posts by Bill Meegan
- 16.02.2007, 03:41
- Forum: Celestia Users
- Topic: All in a row
- Replies: 12
- Views: 12051
Re: All in a row
September 14th 1186 is the date of so-called perfect alignment or so say the first Encyclopedia Brittanica published 1771. I have seen Sept 15th and the 23rd suggested also in that year. Can an alignment be said to be in place for more than a week. That is not possible with different planets moving ...