August 2012 Eventos celestes

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

Visión xeral dos planetas

21 eventos do ceo en total, incluíndo 5 fases da Lúa e 3 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

August 2012 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: 0.2
Constelación: Leo
Angular diameter: 7.8"
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: 08h24m06s
Declinación: +17°51'33"

Venus

Excellent
Magnitude aparente: -4.4
Constelación: Cancer
Angular diameter: 23.7"
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: 06h29m10s
Declinación: +19°58'11"

Mars

Excellent
Magnitude aparente: 1.1
Constelación: Libra
Angular diameter: 5.5"
Status: near western quadrature

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

Ascensión recta: 13h30m29s
Declinación: -09°47'52"

Jupiter

Excellent
Magnitude aparente: -2.2
Constelación: Gemini
Angular diameter: 37.4"
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: 04h44m28s
Declinación: +21°30'48"

Saturn

Excellent
Magnitude aparente: 0.8
Constelación: Libra
Angular diameter: 16.3"
Status: near western quadrature

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

Ascensión recta: 13h35m21s
Declinación: -07°23'43"

Uranus

Fair
Magnitude aparente: 5.8
Constelación: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascensión recta: 00h31m02s
Declinación: +02°32'28"

Neptune

Fair
Magnitude aparente: 7.7
Constelación: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Ascensión recta: 22h16m53s
Declinación: -11°20'16"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Cancer
Angular diameter: 11839.3"
Status: Moon illumination 7.8%

Observation tip: Moon illumination 7.8%; good for observing lunar surface detail

Ascensión recta: 07h25m53s
Declinación: +18°08'39"