May 2017 Eventos celestes

Ubicación del observador:Beijing (39.904°, 116.407°)

Resumen de eventos celestes mensuales

20 eventos celestes en total, incluidos 4 fases lunares y 1 eventos planetarios.

Eventos celestes diarios

Todas las horas en hora local (Asia/Shanghai)

Group Fecha Amanecer/Atardecer Salida/Puesta de la Luna Fase lunar Eventos celestes

Planetary outlook

May 2017 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: 0.6
Constelación: Aries
Angular diameter: 8.7"
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: 01h52m37s
Declinación: +08°03'17"

Venus

Excellent
Magnitud aparente: -4.6
Constelación: Aries
Angular diameter: 30.6"
Status: near greatest eastern 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: 00h38m39s
Declinación: +03°23'20"

Mars

Excellent
Magnitud aparente: 1.6
Constelación: Gemini
Angular diameter: 3.8"
Status: near western quadrature

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

Ascensión recta: 04h59m23s
Declinación: +23°28'12"

Jupiter

Excellent
Magnitud aparente: -2.4
Constelación: Libra
Angular diameter: 42.5"
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: 12h54m34s
Declinación: -04°12'18"

Saturn

Excellent
Magnitud aparente: 0.2
Constelación: Sagittarius
Angular diameter: 18.1"
Status: near eastern quadrature

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

Ascensión recta: 17h45m29s
Declinación: -22°01'18"

Uranus

Fair
Magnitud aparente: 5.9
Constelación: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

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

Ascensión recta: 01h37m53s
Declinación: +09°34'46"

Neptune

Fair
Magnitud aparente: 7.8
Constelación: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascensión recta: 23h02m19s
Declinación: -07°06'48"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Capricornus
Angular diameter: 11509.1"
Status: Moon illumination 85.5%

Observation tip: Moon illumination 85.5%; good for observing lunar surface detail

Ascensión recta: 18h38m29s
Declinación: -19°17'38"