December 2020 Astronomické jevy
Poloha pozorovatele：Beijing (39.904°, 116.407°)
Přehled měsíčních nebeských úkazů
22 celkem nebeských úkazů, včetně 4 fáze Měsíce a 1 planetární jevy.
Denní nebeské úkazy
Všechny časy jsou v místním čase (Asia/Shanghai)
| Datum | Východ/západ Slunce | Východ/západ Měsíce | Fáze Měsíce | Astronomické jevy |
|---|
Planetary outlook
December 2020 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: 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 0.1%; good for observing lunar surface detail
2020 sky events by month
Choose a month to explore the detailed forecast