December 2040 Eventos celestes

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

Resumen de eventos celestes mensuales

26 eventos celestes en total, incluidos 4 fases lunares y 2 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 2040 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: -1.3
Constelación: Sagittarius
Angular diameter: 4.6"
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: 17h33m16s
Declinación: -24°36'52"

Venus

Excellent
Magnitud aparente: -4.3
Constelación: Aquarius
Angular diameter: 19.9"
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: 20h50m32s
Declinación: -20°00'44"

Mars

Excellent
Magnitud aparente: 1.2
Constelación: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Ascensión recta: 17h35m04s
Declinación: -23°56'46"

Jupiter

Excellent
Magnitud aparente: -1.8
Constelación: Libra
Angular diameter: 33.3"
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: 13h39m27s
Declinación: -09°03'11"

Saturn

Excellent
Magnitud aparente: 0.8
Constelación: Libra
Angular diameter: 16.5"
Status: near eastern quadrature

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

Ascensión recta: 13h26m31s
Declinación: -06°32'16"

Uranus

Fair
Magnitud aparente: 5.5
Constelación: Leo
Angular diameter: 4.0"
Status: near eastern quadrature

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

Ascensión recta: 08h40m46s
Declinación: +18°58'13"

Neptune

Fair
Magnitud aparente: 7.7
Constelación: Taurus
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensión recta: 02h06m43s
Declinación: +10°55'25"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Taurus
Angular diameter: 11975.1"
Status: Moon illumination 88.1%

Observation tip: Moon illumination 88.1%; good for observing lunar surface detail

Ascensión recta: 02h44m20s
Declinación: +14°49'39"