January 2091 Eventos celestes
Localização do observador：Beijing (39.904°, 116.407°)
Visão geral dos eventos mensais do céu
20 eventos do céu no total, incluindo 4 fases da lua e 0 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
January 2091 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: Very bright, easily 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: Very bright, easily 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 23.7%; good for observing lunar surface detail
2091 sky events by month
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