December 1984 Eventos celestes

Ubicación del observador:Beijing (39.904°, 116.407°)

Resumen de eventos celestes mensuales

24 eventos celestes en total, incluidos 4 fases lunares y 3 eventos planetarios.

Eventos celestes diarios

Todas las horas en hora local (Asia/Shanghai)

Group Fecha Amanecer/Atardecer Salida/Puesta de la Luna Fase lunar Eventos celestes

Planetary outlook

December 1984 mid-month observing conditions

Mercury

Fair
Magnitud aparente: 5.9
Constelación: Sagittarius
Angular diameter: 9.9"
Status: near greatest eastern elongation

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

Ascensión recta: 17h26m41s
Declinación: -21°17'25"

Venus

Excellent
Magnitud aparente: -4.2
Constelación: Aquarius
Angular diameter: 17.3"
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: 20h39m24s
Declinación: -20°41'57"

Mars

Excellent
Magnitud aparente: 0.8
Constelación: Aquarius
Angular diameter: 5.8"
Status: near western quadrature

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

Ascensión recta: 21h39m41s
Declinación: -15°17'02"

Jupiter

Excellent
Magnitud aparente: -1.9
Constelación: Capricornus
Angular diameter: 32.6"
Status: near western 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: 19h16m20s
Declinación: -22°30'44"

Saturn

Excellent
Magnitud aparente: 0.6
Constelación: Scorpius
Angular diameter: 15.5"
Status: near eastern quadrature

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

Ascensión recta: 15h24m30s
Declinación: -16°32'17"

Uranus

Fair
Magnitud aparente: 5.7
Constelación: Sagittarius
Angular diameter: 3.5"
Status: near eastern quadrature

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

Ascensión recta: 16h52m07s
Declinación: -22°31'29"

Neptune

Fair
Magnitud aparente: 8.0
Constelación: Capricornus
Angular diameter: 2.2"
Status: near western quadrature

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

Ascensión recta: 18h03m38s
Declinación: -22°19'29"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Virgo
Angular diameter: 12504.4"
Status: Moon illumination 57.4%

Observation tip: Moon illumination 57.4%; good for observing lunar surface detail

Ascensión recta: 11h11m50s
Declinación: +10°35'06"