July 2011 Eventos celestes

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

Visión xeral dos planetas

17 eventos do ceo en total, incluíndo 5 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

July 2011 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: 0.3
Constelación: Leo
Angular diameter: 7.2"
Status: near greatest western elongation

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

Ascensión recta: 09h23m30s
Declinación: +15°28'17"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Cancer
Angular diameter: 9.8"
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

Ascensión recta: 06h57m45s
Declinación: +23°07'01"

Mars

Excellent
Magnitude aparente: 1.4
Constelación: Gemini
Angular diameter: 4.3"
Status: near eastern quadrature

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

Ascensión recta: 05h02m36s
Declinación: +22°51'46"

Jupiter

Excellent
Magnitude aparente: -2.3
Constelación: Taurus
Angular diameter: 38.5"
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

Ascensión recta: 02h20m22s
Declinación: +12°42'19"

Saturn

Excellent
Magnitude aparente: 0.8
Constelación: Libra
Angular diameter: 17.0"
Status: near western quadrature

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

Ascensión recta: 12h45m17s
Declinación: -02°13'08"

Uranus

Fair
Magnitude aparente: 5.9
Constelación: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascensión recta: 00h17m54s
Declinación: +01°07'24"

Neptune

Fair
Magnitude aparente: 7.7
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: 22h11m00s
Declinación: -11°48'24"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Capricornus
Angular diameter: 12111.1"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

Ascensión recta: 19h20m09s
Declinación: -19°53'19"