April 1958 Événements célestes

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

Aperçu des événements célestes mensuels

21 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 1958 mid-month observing conditions

Mercury

Fair
Magnitude apparente: 5.7
Constellation: Aries
Angular diameter: 11.4"
Status: near superior conjunction

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

Ascension droite: 01h38m47s
Déclinaison: +12°44'43"

Venus

Excellent
Magnitude apparente: -4.4
Constellation: Pisces
Angular diameter: 22.8"
Status: near inferior 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: 22h39m11s
Déclinaison: -08°11'34"

Mars

Excellent
Magnitude apparente: 0.8
Constellation: Aquarius
Angular diameter: 6.0"
Status: near eastern quadrature

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

Ascension droite: 21h35m40s
Déclinaison: -15°45'13"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Libra
Angular diameter: 44.3"
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

Ascension droite: 13h42m46s
Déclinaison: -09°00'11"

Saturn

Excellent
Magnitude apparente: 0.3
Constellation: Sagittarius
Angular diameter: 17.4"
Status: near eastern quadrature

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

Ascension droite: 17h41m07s
Déclinaison: -21°57'11"

Uranus

Fair
Magnitude apparente: 5.5
Constellation: Leo
Angular diameter: 3.9"
Status: near western quadrature

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

Ascension droite: 08h40m28s
Déclinaison: +19°01'24"

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: 14h08m13s
Déclinaison: -11°01'52"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Pisces
Angular diameter: 11495.2"
Status: Moon illumination 14.7%

Observation tip: Moon illumination 14.7%; good for observing lunar surface detail

Ascension droite: 22h38m26s
Déclinaison: -04°06'45"