December 1949 Eventos celestes

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

Visión xeral dos planetas

24 eventos do ceo en total, incluíndo 4 fases da Lúa e 1 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 1949 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -0.7
Constelación: Capricornus
Angular diameter: 5.1"
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: 18h23m38s
Declinación: -25°32'41"

Venus

Excellent
Magnitude aparente: -4.8
Constelación: Aquarius
Angular diameter: 34.2"
Status: near superior conjunction

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: 20h40m16s
Declinación: -20°17'39"

Mars

Excellent
Magnitude aparente: 0.9
Constelación: Virgo
Angular diameter: 6.8"
Status: near eastern quadrature

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

Ascensión recta: 11h46m07s
Declinación: +03°55'35"

Jupiter

Excellent
Magnitude aparente: -2.0
Constelación: Aquarius
Angular diameter: 34.0"
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: 20h20m57s
Declinación: -20°05'47"

Saturn

Excellent
Magnitude aparente: 0.8
Constelación: Virgo
Angular diameter: 18.0"
Status: near eastern quadrature

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

Ascensión recta: 11h23m26s
Declinación: +06°02'20"

Uranus

Fair
Magnitude aparente: 5.5
Constelación: Cancer
Angular diameter: 3.9"
Status: near eastern quadrature

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

Ascensión recta: 06h14m53s
Declinación: +23°40'12"

Neptune

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

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

Ascensión recta: 13h05m09s
Declinación: -05°13'50"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Libra
Angular diameter: 12664.4"
Status: Moon illumination 28.8%

Observation tip: Moon illumination 28.8%; good for observing lunar surface detail

Ascensión recta: 13h05m24s
Declinación: -07°19'00"