April 1987 אירועים שמימיים
מיקום הצופה：Beijing (39.904°, 116.407°)
סקירה כללית של כוכבי הלכת
21 סך אירועי השמיים, כולל 4 מופעי ירח ו- 0 אירועים פלנטריים.
אירועים שמימיים
כל הזמנים הם בזמן מקומי (Asia/Shanghai)
| תאריך | זריחה/שקיעה | זריחת הירח/שקיעת הירח | מופע הירח | אירועים שמימיים |
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Planetary outlook
April 1987 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 99.0%; good for observing lunar surface detail
1987 sky events by month
Choose a month to explore the detailed forecast