May 1957 Eventos celestes

Localización do observador:Beijing (39.904°, 116.407°)

Visión xeral dos planetas

21 eventos do ceo en total, incluíndo 4 fases da Lúa e 1 eventos planetarios.

Eventos celestes

Todas as horas están en hora local (Asia/Shanghai)

Group Data Amencer/posta de sol Saída/posta da Lúa Fase da Lúa Eventos celestes

Planetary outlook

May 1957 mid-month observing conditions

Mercury

Good
Magnitude aparente: 2.9
Constelación: 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

Ascensión recta: 02h35m30s
Declinación: +12°55'54"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: 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

Ascensión recta: 03h59m13s
Declinación: +20°27'56"

Mars

Excellent
Magnitude aparente: 1.7
Constelación: 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

Ascensión recta: 06h28m35s
Declinación: +24°34'23"

Jupiter

Excellent
Magnitude aparente: -2.2
Constelación: 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

Ascensión recta: 11h32m22s
Declinación: +04°32'50"

Saturn

Excellent
Magnitude aparente: 0.1
Constelación: 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

Ascensión recta: 16h44m20s
Declinación: -20°25'02"

Uranus

Fair
Magnitude aparente: 5.6
Constelación: Leo
Angular diameter: 3.7"
Status: near western quadrature

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

Ascensión recta: 08h23m23s
Declinación: +19°59'10"

Neptune

Fair
Magnitude aparente: 7.9
Constelación: Libra
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensión recta: 13h56m34s
Declinación: -10°00'04"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Sagittarius
Angular diameter: 12155.9"
Status: Moon illumination 98.7%

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

Ascensión recta: 16h22m17s
Declinación: -19°56'10"