July 2009 Eventos celestes

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

Visión xeral dos planetas

22 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

July 2009 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -2.1
Constelación: Cancer
Angular diameter: 5.0"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensión recta: 07h43m35s
Declinación: +22°53'41"

Venus

Excellent
Magnitude aparente: -4.1
Constelación: Gemini
Angular diameter: 16.6"
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: 04h37m39s
Declinación: +19°41'43"

Mars

Excellent
Magnitude aparente: 1.1
Constelación: Gemini
Angular diameter: 5.1"
Status: near eastern quadrature

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

Ascensión recta: 04h00m09s
Declinación: +20°03'41"

Jupiter

Excellent
Magnitude aparente: -2.8
Constelación: Aquarius
Angular diameter: 47.3"
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: 21h53m00s
Declinación: -13°54'07"

Saturn

Excellent
Magnitude aparente: 1.0
Constelación: Virgo
Angular diameter: 16.7"
Status: near western quadrature

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

Ascensión recta: 11h17m56s
Declinación: +06°42'54"

Uranus

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

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

Ascensión recta: 23h48m34s
Declinación: -02°05'13"

Neptune

Fair
Magnitude aparente: 7.7
Constelación: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascensión recta: 21h53m18s
Declinación: -13°15'33"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Aries
Angular diameter: 12021.3"
Status: Moon illumination 54.5%

Observation tip: Moon illumination 54.5%; good for observing lunar surface detail

Ascensión recta: 00h57m09s
Declinación: +11°42'30"