New moon dates 2001
- 2001: 12 × new moon — 24 January 2001, 23 February 2001, 25 March 2001, 23 April 2001, 23 May 2001, 21 June 2001, 20 July 2001, 19 August 2001, 17 September 2001, 16 October 2001, 15 November 2001, 14 December 2001.
New moon dates 2001
| Date | Time (UTC) | |
|---|---|---|
| Wed 24 Jan | 13:06 | passed |
| Fri 23 Feb | 08:21 | passed |
| Sun 25 Mar | 01:21 | passed |
| Mon 23 Apr | 15:25 | passed |
| Wed 23 May | 02:46 | passed |
| Thu 21 Jun | 11:57 | passed |
| Fri 20 Jul | 19:44 | passed |
| Sun 19 Aug | 02:55 | passed |
| Mon 17 Sep | 10:27 | passed |
| Tue 16 Oct | 19:23 | passed |
| Thu 15 Nov | 06:39 | passed |
| Fri 14 Dec | 20:47 | 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.