April 2021 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

23 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

April 2021 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: -1.7
Sterrenbeeld: Aries
Angular diameter: 5.0"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rechte klimming: 01h18m32s
Declinatie: +07°00'08"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Aries
Angular diameter: 9.7"
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: 01h54m03s
Declinatie: +10°43'08"

Mars

Excellent
Schijnbare helderheid: 1.4
Sterrenbeeld: Gemini
Angular diameter: 5.0"
Status: near western quadrature

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

Rechte klimming: 05h37m21s
Declinatie: +24°48'32"

Jupiter

Excellent
Schijnbare helderheid: -2.1
Sterrenbeeld: Aquarius
Angular diameter: 35.9"
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: 21h53m15s
Declinatie: -13°33'51"

Saturn

Excellent
Schijnbare helderheid: 0.7
Sterrenbeeld: Aquarius
Angular diameter: 16.3"
Status: near eastern quadrature

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

Rechte klimming: 20h59m51s
Declinatie: -17°37'15"

Uranus

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

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

Rechte klimming: 02h30m01s
Declinatie: +14°21'20"

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: 23h31m57s
Declinatie: -04°12'11"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Taurus
Angular diameter: 11456.2"
Status: Moon illumination 7.4%

Observation tip: Moon illumination 7.4%; good for observing lunar surface detail

Rechte klimming: 03h39m09s
Declinatie: +18°09'31"