New moon dates 2057
- 2057: 13 × new moon — 5 January 2057, 4 February 2057, 5 March 2057, 4 April 2057, 3 May 2057, 2 June 2057, 2 July 2057, 31 July 2057, 30 August 2057, 28 September 2057, 28 October 2057, 26 November 2057, 26 December 2057.
- Next: 5 January 2057.
New moon dates 2057
| Date | Time (UTC) | |
|---|---|---|
| Fri 5 Jan | 09:49 | next |
| Sun 4 Feb | 22:10 | |
| Mon 5 Mar | 11:25 | |
| Wed 4 Apr | 01:31 | |
| Thu 3 May | 16:32 | |
| Sat 2 Jun | 08:11 | |
| Mon 2 Jul | 23:47 | |
| Tue 31 Jul | 14:32 | |
| Thu 30 Aug | 03:54 | |
| Fri 28 Sep | 16:00 | |
| Sun 28 Oct | 03:19 | |
| Mon 26 Nov | 14:22 | |
| Wed 26 Dec | 01:22 |
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.