December 1979 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 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 1979 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -0.6
Constelación: Sagittarius
Angular diameter: 5.8"
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: 16h05m46s
Declinación: -19°17'46"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Capricornus
Angular diameter: 11.7"
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: 19h29m12s
Declinación: -23°31'46"

Mars

Excellent
Magnitude aparente: 0.4
Constelación: Virgo
Angular diameter: 8.4"
Status: near eastern quadrature

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

Ascensión recta: 10h49m15s
Declinación: +10°20'20"

Jupiter

Excellent
Magnitude aparente: -2.2
Constelación: Virgo
Angular diameter: 38.8"
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: 10h47m50s
Declinación: +08°46'55"

Saturn

Excellent
Magnitude aparente: 1.0
Constelación: Virgo
Angular diameter: 17.6"
Status: near eastern quadrature

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

Ascensión recta: 11h50m37s
Declinación: +03°17'07"

Uranus

Fair
Magnitude aparente: 5.7
Constelación: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascensión recta: 15h23m20s
Declinación: -18°17'26"

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: 17h18m09s
Declinación: -21°44'50"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Libra
Angular diameter: 11733.1"
Status: Moon illumination 19.7%

Observation tip: Moon illumination 19.7%; good for observing lunar surface detail

Ascensión recta: 13h57m27s
Declinación: -07°26'16"