August 1991 Ĉielaj Eventoj
Loko de observanto：Beijing (39.904°, 116.407°)
Superrigardo de Planedoj
23 ĉielaj eventoj entute, inkluzive de 4 lunfazoj kaj 3 planedaj eventoj.
Ĉielaj Eventoj
Ĉiuj tempoj estas en loka tempo (Asia/Shanghai)
| Dato | Sunleviĝo/Sunsubiro | Lunleviĝo/Lunsubiro | Luna fazo | Ĉielaj Eventoj |
|---|
Planetary outlook
August 1991 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 28.4%; good for observing lunar surface detail
1991 sky events by month
Choose a month to explore the detailed forecast