May 1957 Eventi celesti

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

Panoramica degli eventi celesti mensili

21 eventi celesti in totale, inclusi 4 fasi lunari e 1 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

May 1957 mid-month observing conditions

Mercury

Good
Magnitudine apparente: 2.9
Costellazione: Taurus
Angular diameter: 11.6"
Status: near greatest eastern elongation

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

Ascensione retta: 02h35m30s
Declinazione: +12°55'54"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: Taurus
Angular diameter: 9.8"
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: 03h59m13s
Declinazione: +20°27'56"

Mars

Excellent
Magnitudine apparente: 1.7
Costellazione: Cancer
Angular diameter: 4.2"
Status: near western quadrature

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

Ascensione retta: 06h28m35s
Declinazione: +24°34'23"

Jupiter

Excellent
Magnitudine apparente: -2.2
Costellazione: Virgo
Angular diameter: 40.2"
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: 11h32m22s
Declinazione: +04°32'50"

Saturn

Excellent
Magnitudine apparente: 0.1
Costellazione: Sagittarius
Angular diameter: 18.3"
Status: near eastern quadrature

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

Ascensione retta: 16h44m20s
Declinazione: -20°25'02"

Uranus

Fair
Magnitudine apparente: 5.6
Costellazione: Leo
Angular diameter: 3.7"
Status: near western quadrature

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

Ascensione retta: 08h23m23s
Declinazione: +19°59'10"

Neptune

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

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

Ascensione retta: 13h56m34s
Declinazione: -10°00'04"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Sagittarius
Angular diameter: 12155.9"
Status: Moon illumination 98.7%

Observation tip: Moon illumination 98.7%; good for observing lunar surface detail

Ascensione retta: 16h22m17s
Declinazione: -19°56'10"