May 2021 Eventos celestes
Localização do observador：Beijing (39.904°, 116.407°)
Visão geral dos eventos mensais do céu
21 eventos do céu no total, incluindo 4 fases da lua e 1 eventos planetários.
Eventos diários no céu
Todos os horários estão em hora local (Asia/Shanghai)
| Data | Nascer/Pôr do sol | Nascimento/Ocaso da Lua | Fase da Lua | Eventos celestes |
|---|
Planetary outlook
May 2021 mid-month observing conditions
Mercury
Observation tip: 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: Binoculars are recommended; 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 9.0%; good for observing lunar surface detail
2021 sky events by month
Choose a month to explore the detailed forecast