December 1971 Eventos celestes

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

Visión xeral dos planetas

19 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

December 1971 mid-month observing conditions

Mercury

Fair
Magnitude aparente: 4.2
Constelación: Sagittarius
Angular diameter: 9.8"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensión recta: 17h05m46s
Declinación: -20°35'01"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Capricornus
Angular diameter: 11.6"
Status: near greatest western 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: 19h26m29s
Declinación: -23°36'05"

Mars

Excellent
Magnitude aparente: 0.0
Constelación: Pisces
Angular diameter: 8.9"
Status: near western quadrature

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

Ascensión recta: 23h33m31s
Declinación: -03°31'12"

Jupiter

Excellent
Magnitude aparente: -1.8
Constelación: Sagittarius
Angular diameter: 31.4"
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: 17h10m16s
Declinación: -22°31'54"

Saturn

Excellent
Magnitude aparente: -0.3
Constelación: Taurus
Angular diameter: 20.4"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Ascensión recta: 03h59m24s
Declinación: +18°23'50"

Uranus

Fair
Magnitude aparente: 5.6
Constelación: Libra
Angular diameter: 3.8"
Status: near eastern quadrature

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

Ascensión recta: 13h05m56s
Declinación: -06°18'52"

Neptune

Fair
Magnitude aparente: 8.0
Constelación: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascensión recta: 16h07m16s
Declinación: -19°17'22"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Scorpius
Angular diameter: 11594.0"
Status: Moon illumination 7.7%

Observation tip: Moon illumination 7.7%; good for observing lunar surface detail

Ascensión recta: 15h06m36s
Declinación: -22°40'15"