July 2012 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 2 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 2012 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: 1.7
Constelación: Leo
Angular diameter: 10.5"
Status: near superior conjunction

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

Ascensión recta: 08h56m29s
Declinación: +14°07'13"

Venus

Excellent
Magnitude aparente: -4.7
Constelación: Gemini
Angular diameter: 35.8"
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: 04h46m56s
Declinación: +17°43'10"

Mars

Excellent
Magnitude aparente: 1.0
Constelación: Libra
Angular diameter: 6.2"
Status: near western quadrature

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

Ascensión recta: 12h23m04s
Declinación: -02°18'56"

Jupiter

Excellent
Magnitude aparente: -2.1
Constelación: Gemini
Angular diameter: 34.8"
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: 04h21m48s
Declinación: +20°44'24"

Saturn

Excellent
Magnitude aparente: 0.7
Constelación: Libra
Angular diameter: 17.1"
Status: near western quadrature

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

Ascensión recta: 13h29m08s
Declinación: -06°39'22"

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: 00h32m31s
Declinación: +02°43'01"

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: 22h19m41s
Declinación: -11°03'48"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Gemini
Angular diameter: 11521.1"
Status: Moon illumination 16.1%

Observation tip: Moon illumination 16.1%; good for observing lunar surface detail

Ascensión recta: 04h15m19s
Declinación: +21°07'06"