December 2011 Zeru gertakariak
Behatzailearen kokapena：Beijing (39.904°, 116.407°)
Planeten ikuspegi orokorra
16 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 2 planetako gertaerak.
Zeru gertakariak
Ordu guztiak tokiko orduan daude (Asia/Shanghai)
| Data | Egunsentia/ilunabarra | Ilargi-irteera/ilargi-sarrera | Ilargi-fasea | Zeru gertakariak |
|---|
Planetary outlook
December 2011 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 81.0%; good for observing lunar surface detail
2011 sky events by month
Choose a month to explore the detailed forecast