Moon on 21 April 1977
Royal Observatory, Greenwich (51°28′40″N 00°00′05″W GMT 0)April 21, 1977 Date: April 21, 1977 Day of the week: Thursday Moon age: 3, 4 lunar day(-s) Moonrise: ↑ 06:32 Moonset: ↓ 22:12 Moon Sign: Taurus ♉ and Gemini ♊ (from 02:29) Element: Earth | Air (from 02:29) Moon phase: Waxing Crescent Plant part: Root Days | Flower Days (from 02:29) |
3 lunar day – until 06:32
4 lunar day – from 06:32
Sunrise and Sunset Times in Royal Observatory, England (Great Britain) – April 21, 1977
| Date | Sunrise Civil Twilight start | Sunset Civil Twilight end | Day length Civil Twilight |
| April 21, 1977 | 04:49 04:15 | 19:07 19:42 | 14:18 15:27 |