New moon dates 1999
- 1999: 12 × new moon — 17 January 1999, 16 February 1999, 17 March 1999, 16 April 1999, 15 May 1999, 13 June 1999, 13 July 1999, 11 August 1999, 10 September 1999, 9 October 1999, 8 November 1999, 8 December 1999.
New moon dates 1999
| Date | Time (UTC) | |
|---|---|---|
| Sun 17 Jan | 15:46 | passed |
| Tue 16 Feb | 06:38 | passed |
| Wed 17 Mar | 18:47 | passed |
| Fri 16 Apr | 04:21 | passed |
| Sat 15 May | 12:04 | passed |
| Sun 13 Jun | 19:02 | passed |
| Tue 13 Jul | 02:23 | passed |
| Wed 11 Aug | 11:08 | passed |
| Fri 10 Sep | 22:02 | passed |
| Sat 9 Oct | 11:34 | passed |
| Mon 8 Nov | 03:52 | passed |
| Wed 8 Dec | 22:31 | passed |
Questions people ask
What is a moon day?
A moon day counts the days since the last new moon: the first moon day starts at the new moon, the fifteenth around the full moon. The count on this page is the whole number of days since the last new moon plus one.
Is the moon waxing or waning?
Waxing means the lit part is growing (from new moon to full moon); waning means it is shrinking (from full moon to new moon). In the northern hemisphere a waxing moon is lit on the right.
How are the phase times calculated?
With the algorithms published by Jean Meeus in Astronomical Algorithms (1998), including the periodic terms, which give the phase instants to about one minute.