August 1987 Eventos celestes

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

Visión xeral dos planetas

24 eventos do ceo en total, incluíndo 4 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 1987 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -1.7
Constelación: Leo
Angular diameter: 5.1"
Status: near inferior conjunction

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

Ascensión recta: 09h16m08s
Declinación: +17°33'17"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Leo
Angular diameter: 9.7"
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: 09h28m47s
Declinación: +16°10'00"

Mars

Excellent
Magnitude aparente: 1.7
Constelación: Leo
Angular diameter: 3.5"
Status: near western quadrature

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

Ascensión recta: 09h50m47s
Declinación: +14°15'29"

Jupiter

Excellent
Magnitude aparente: -2.6
Constelación: Aries
Angular diameter: 44.0"
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: 01h52m30s
Declinación: +10°01'49"

Saturn

Excellent
Magnitude aparente: 0.3
Constelación: Sagittarius
Angular diameter: 17.3"
Status: near western quadrature

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

Ascensión recta: 16h53m38s
Declinación: -21°06'57"

Uranus

Fair
Magnitude aparente: 5.6
Constelación: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Ascensión recta: 17h28m48s
Declinación: -23°24'28"

Neptune

Fair
Magnitude aparente: 7.8
Constelación: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensión recta: 18h23m51s
Declinación: -22°17'42"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Taurus
Angular diameter: 12091.2"
Status: Moon illumination 63.9%

Observation tip: Moon illumination 63.9%; good for observing lunar surface detail

Ascensión recta: 02h09m37s
Declinación: +16°02'24"