May 2021 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

21 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 1 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

May 2021 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: 0.2
Sterrenbeeld: Gemini
Angular diameter: 7.6"
Status: near greatest western elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rechte klimming: 04h58m31s
Declinatie: +25°07'55"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Gemini
Angular diameter: 10.0"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rechte klimming: 04h21m40s
Declinatie: +21°44'21"

Mars

Excellent
Schijnbare helderheid: 1.7
Sterrenbeeld: Cancer
Angular diameter: 4.4"
Status: near western quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rechte klimming: 06h57m29s
Declinatie: +24°11'58"

Jupiter

Excellent
Schijnbare helderheid: -2.3
Sterrenbeeld: Pisces
Angular diameter: 39.0"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

Rechte klimming: 22h09m57s
Declinatie: -12°10'47"

Saturn

Excellent
Schijnbare helderheid: 0.6
Sterrenbeeld: Aquarius
Angular diameter: 17.1"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rechte klimming: 21h04m26s
Declinatie: -17°22'02"

Uranus

Fair
Schijnbare helderheid: 5.9
Sterrenbeeld: Taurus
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

Rechte klimming: 02h36m45s
Declinatie: +14°53'41"

Neptune

Fair
Schijnbare helderheid: 7.8
Sterrenbeeld: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

Rechte klimming: 23h35m03s
Declinatie: -03°53'24"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Gemini
Angular diameter: 11537.9"
Status: Moon illumination 9.0%

Observation tip: Moon illumination 9.0%; good for observing lunar surface detail

Rechte klimming: 05h56m41s
Declinatie: +25°06'58"