May 2017 Ουράνια Φαινόμενα
Τοποθεσία παρατηρητή：Beijing (39.904°, 116.407°)
Επισκόπηση Πλανητών
20 συνολικά ουράνια γεγονότα, συμπεριλαμβανομένων 4 φάσεις της Σελήνης και 1 πλανητικά γεγονότα.
Ουράνια Φαινόμενα
Όλες οι ώρες είναι σε τοπική ώρα (Asia/Shanghai)
| Ημερομηνία | Ανατολή/Δύση Ηλίου | Ανατολή Σελήνης/Δύση Σελήνης | Φάση Σελήνης | Ουράνια Φαινόμενα |
|---|
Planetary outlook
May 2017 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 85.5%; good for observing lunar surface detail
2017 sky events by month
Choose a month to explore the detailed forecast