New moon dates 2073
- 2073: 13 × new moon — 8 January 2073, 7 February 2073, 8 March 2073, 7 April 2073, 7 May 2073, 5 June 2073, 5 July 2073, 3 August 2073, 2 September 2073, 1 October 2073, 30 October 2073, 29 November 2073, 28 December 2073.
- Next: 8 January 2073.
New moon dates 2073
| Date | Time (UTC) | |
|---|---|---|
| Sun 8 Jan | 08:12 | next |
| Tue 7 Feb | 01:41 | |
| Wed 8 Mar | 20:16 | |
| Fri 7 Apr | 14:14 | |
| Sun 7 May | 06:16 | |
| Mon 5 Jun | 19:52 | |
| Wed 5 Jul | 07:17 | |
| Thu 3 Aug | 17:05 | |
| Sat 2 Sep | 01:53 | |
| Sun 1 Oct | 10:22 | |
| Mon 30 Oct | 19:13 | |
| Wed 29 Nov | 05:12 | |
| Thu 28 Dec | 16:56 |
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.