December 2018 Eventos celestes

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

Resumen de eventos celestes mensuales

19 eventos celestes en total, incluidos 4 fases lunares y 1 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 2018 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: -0.3
Constelación: Sagittarius
Angular diameter: 6.7"
Status: near greatest eastern 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: 16h00m44s
Declinación: -18°16'18"

Venus

Excellent
Magnitud aparente: -4.8
Constelación: Scorpius
Angular diameter: 32.9"
Status: near greatest eastern 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: 14h27m23s
Declinación: -11°35'54"

Mars

Excellent
Magnitud aparente: 0.2
Constelación: Pisces
Angular diameter: 8.4"
Status: near western quadrature

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

Ascensión recta: 23h19m13s
Declinación: -05°10'43"

Jupiter

Excellent
Magnitud aparente: -1.8
Constelación: Sagittarius
Angular diameter: 31.3"
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: 16h25m48s
Declinación: -21°01'27"

Saturn

Excellent
Magnitud aparente: 0.6
Constelación: Capricornus
Angular diameter: 15.1"
Status: near western quadrature

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

Ascensión recta: 18h40m42s
Declinación: -22°35'58"

Uranus

Fair
Magnitud aparente: 5.8
Constelación: Aries
Angular diameter: 3.7"
Status: near western quadrature

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

Ascensión recta: 01h47m56s
Declinación: +10°32'48"

Neptune

Fair
Magnitud aparente: 7.8
Constelación: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensión recta: 23h01m50s
Declinación: -07°16'08"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Pisces
Angular diameter: 11588.3"
Status: Moon illumination 45.4%

Observation tip: Moon illumination 45.4%; good for observing lunar surface detail

Ascensión recta: 23h20m22s
Declinación: -08°38'05"