December 1986 天象
觀測地點：Beijing (39.904°, 116.407°)
每月天象事件總覽
26 天象事件總數，包括 5 月相與 3 行星事件。
每日天象事件
所有時間均為當地時間 (Asia/Shanghai)
| 日期 | 日出/日落 | 月出/月落 | 月相 | 天象 |
|---|
Planetary outlook
December 1986 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: 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 98.4%; good for observing lunar surface detail
1986 sky events by month
Choose a month to explore the detailed forecast