April 1957 Eventi celesti

Posizione dell'osservatore:Beijing (39.904°, 116.407°)

Panoramica degli eventi celesti mensili

22 eventi celesti in totale, inclusi 4 fasi lunari e 3 eventi planetari.

Eventi celesti giornalieri

Tutti gli orari sono in ora locale (Asia/Shanghai)

Group Data Alba/Tramonto Sorgere/Tramontare della Luna Fase lunare Eventi celesti

Planetary outlook

April 1957 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -0.0
Costellazione: Taurus
Angular diameter: 7.7"
Status: near greatest western elongation

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

Ascensione retta: 02h44m01s
Declinazione: +18°44'03"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: 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

Ascensione retta: 01h33m48s
Declinazione: +08°35'55"

Mars

Excellent
Magnitudine apparente: 1.5
Costellazione: Gemini
Angular diameter: 4.7"
Status: near western quadrature

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

Ascensione retta: 05h05m51s
Declinazione: +24°07'50"

Jupiter

Excellent
Magnitudine apparente: -2.4
Costellazione: Virgo
Angular diameter: 43.2"
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

Ascensione retta: 11h38m43s
Declinazione: +03°58'07"

Saturn

Excellent
Magnitudine apparente: 0.3
Costellazione: Sagittarius
Angular diameter: 17.8"
Status: near eastern quadrature

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

Ascensione retta: 16h51m08s
Declinazione: -20°38'27"

Uranus

Fair
Magnitudine apparente: 5.5
Costellazione: Leo
Angular diameter: 3.8"
Status: near western quadrature

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

Ascensione retta: 08h21m14s
Declinazione: +20°07'10"

Neptune

Fair
Magnitudine apparente: 7.9
Costellazione: Libra
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascensione retta: 13h59m36s
Declinazione: -10°16'29"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Libra
Angular diameter: 12580.0"
Status: Moon illumination 99.7%

Observation tip: Moon illumination 99.7%; good for observing lunar surface detail

Ascensione retta: 13h54m22s
Declinazione: -13°29'32"