April 1978 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

18 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 1978 mid-month observing conditions

Mercury

Fair
Schijnbare helderheid: 5.0
Sterrenbeeld: Aries
Angular diameter: 11.7"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rechte klimming: 01h07m48s
Declinatie: +08°45'52"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Taurus
Angular diameter: 10.6"
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: 02h49m53s
Declinatie: +16°14'20"

Mars

Excellent
Schijnbare helderheid: 0.6
Sterrenbeeld: Leo
Angular diameter: 7.7"
Status: near western quadrature

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

Rechte klimming: 08h17m16s
Declinatie: +22°09'44"

Jupiter

Excellent
Schijnbare helderheid: -2.1
Sterrenbeeld: Cancer
Angular diameter: 35.8"
Status: near western 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: 06h01m54s
Declinatie: +23°26'50"

Saturn

Excellent
Schijnbare helderheid: 0.4
Sterrenbeeld: Leo
Angular diameter: 19.1"
Status: near western quadrature

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

Rechte klimming: 09h46m23s
Declinatie: +15°03'26"

Uranus

Fair
Schijnbare helderheid: 5.4
Sterrenbeeld: Scorpius
Angular diameter: 4.0"
Status: near eastern quadrature

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

Rechte klimming: 14h51m30s
Declinatie: -16°00'49"

Neptune

Fair
Schijnbare helderheid: 7.9
Sterrenbeeld: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rechte klimming: 17h09m02s
Declinatie: -21°26'13"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Cancer
Angular diameter: 11508.3"
Status: Moon illumination 44.6%

Observation tip: Moon illumination 44.6%; good for observing lunar surface detail

Rechte klimming: 07h16m33s
Declinatie: +17°05'56"