September 2009 Eventi celesti
Posizione dell'osservatore：Beijing (39.904°, 116.407°)
Panoramica degli eventi celesti mensili
25 eventi celesti in totale, inclusi 4 fasi lunari e 3 eventi planetari.
Eventi celesti giornalieri
Tutti gli orari sono in ora locale (Asia/Shanghai)
| Data | Alba/Tramonto | Sorgere/Tramontare della Luna | Fase lunare | Eventi celesti |
|---|
Planetary outlook
September 2009 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 18.9%; good for observing lunar surface detail
2009 sky events by month
Choose a month to explore the detailed forecast