April 1921 Égitestek eseményei
Megfigyelő helyszíne：Beijing (39.904°, 116.407°)
Havi égi események áttekintése
16 égi esemény összesen, köztük 4 holdfázisok és 1 bolygóesemények.
Napi égi események
Minden időpont helyi idő szerint (Asia/Shanghai)
| Dátum | Napfelkelte/napnyugta | Holdfelkelte/holdlenyugta | Holdfázis | Égitestek eseményei |
|---|
Planetary outlook
April 1921 mid-month observing conditions
Mercury
Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn
Venus
Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn
Mars
Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition
Jupiter
Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing
Saturn
Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly
Uranus
Observation tip: A telescope is required; Binoculars or a telescope are recommended
Neptune
Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green
Moon
Observation tip: Moon illumination 45.2%; good for observing lunar surface detail
1921 sky events by month
Choose a month to explore the detailed forecast