April 2018 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

21 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 3 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

April 2018 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: 1.5
Sterrenbeeld: Aries
Angular diameter: 10.5"
Status: near greatest eastern elongation

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

Rechte klimming: 00h18m19s
Declinatie: +01°27'26"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Taurus
Angular diameter: 10.9"
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: 03h02m41s
Declinatie: +17°21'42"

Mars

Excellent
Schijnbare helderheid: -0.0
Sterrenbeeld: Capricornus
Angular diameter: 9.5"
Status: near eastern quadrature

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

Rechte klimming: 19h07m49s
Declinatie: -23°15'57"

Jupiter

Excellent
Schijnbare helderheid: -2.5
Sterrenbeeld: Scorpius
Angular diameter: 43.8"
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: 15h16m31s
Declinatie: -16°49'53"

Saturn

Excellent
Schijnbare helderheid: 0.4
Sterrenbeeld: Capricornus
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: 18h39m31s
Declinatie: -22°14'14"

Uranus

Fair
Schijnbare helderheid: 6.0
Sterrenbeeld: Aries
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rechte klimming: 01h45m50s
Declinatie: +10°22'11"

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: 23h07m41s
Declinatie: -06°35'53"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Aries
Angular diameter: 12176.8"
Status: Moon illumination 1.6%

Observation tip: Moon illumination 1.6%; good for observing lunar surface detail

Rechte klimming: 00h48m31s
Declinatie: +00°30'34"