April 1964 Événements célestes

Lieu d'observation:Beijing (39.904°, 116.407°)

Aperçu des événements célestes mensuels

22 événements célestes au total, dont 4 phases lunaires et 4 événements planétaires.

Événements célestes quotidiens

Toutes les heures en heure locale (Asia/Shanghai)

Group Date Lever/Coucher du soleil Lever/Coucher de la lune Phase lunaire Événements célestes

Planetary outlook

April 1964 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 1.4
Constellation: Taurus
Angular diameter: 9.4"
Status: near superior conjunction

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

Ascension droite: 02h31m38s
Déclinaison: +18°07'28"

Venus

Excellent
Magnitude apparente: -4.5
Constellation: Gemini
Angular diameter: 24.7"
Status: near superior conjunction

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

Ascension droite: 04h34m07s
Déclinaison: +25°37'23"

Mars

Excellent
Magnitude apparente: 1.2
Constellation: Aries
Angular diameter: 4.0"
Status: near eastern quadrature

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

Ascension droite: 00h48m17s
Déclinaison: +04°20'20"

Jupiter

Excellent
Magnitude apparente: -2.0
Constellation: Aries
Angular diameter: 33.1"
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

Ascension droite: 01h55m33s
Déclinaison: +10°45'18"

Saturn

Excellent
Magnitude apparente: 0.9
Constellation: Pisces
Angular diameter: 16.0"
Status: near eastern quadrature

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

Ascension droite: 22h18m29s
Déclinaison: -11°56'31"

Uranus

Fair
Magnitude apparente: 5.4
Constellation: Virgo
Angular diameter: 4.0"
Status: near western quadrature

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

Ascension droite: 10h33m20s
Déclinaison: +09°57'21"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Scorpius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 15h00m28s
Déclinaison: -15°10'53"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Taurus
Angular diameter: 12842.0"
Status: Moon illumination 8.8%

Observation tip: Moon illumination 8.8%; good for observing lunar surface detail

Ascension droite: 03h51m05s
Déclinaison: +17°09'32"