New moon dates 1900
- 1900: 13 × new moon — 1 January 1900, 31 January 1900, 1 March 1900, 30 March 1900, 29 April 1900, 28 May 1900, 27 June 1900, 26 July 1900, 25 August 1900, 23 September 1900, 23 October 1900, 22 November 1900, 22 December 1900.
New moon dates 1900
| Date | Time (UTC) | |
|---|---|---|
| Mon 1 Jan | 13:50 | passed |
| Wed 31 Jan | 01:21 | passed |
| Thu 1 Mar | 11:24 | passed |
| Fri 30 Mar | 20:29 | passed |
| Sun 29 Apr | 05:22 | passed |
| Mon 28 May | 14:48 | passed |
| Wed 27 Jun | 01:26 | passed |
| Thu 26 Jul | 13:41 | passed |
| Sat 25 Aug | 03:51 | passed |
| Sun 23 Sep | 19:55 | passed |
| Tue 23 Oct | 13:26 | passed |
| Thu 22 Nov | 07:15 | passed |
| Sat 22 Dec | 23:59 | 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.