December 1912 Eventos celestes

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

Visión xeral dos planetas

23 eventos do ceo en total, incluíndo 5 fases da Lúa e 3 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 1912 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: 1.4
Constelación: Sagittarius
Angular diameter: 9.2"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensión recta: 16h33m47s
Declinación: -19°08'47"

Venus

Excellent
Magnitude aparente: -4.1
Constelación: Aquarius
Angular diameter: 15.0"
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: 20h21m07s
Declinación: -21°40'25"

Mars

Excellent
Magnitude aparente: 1.4
Constelación: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Ascensión recta: 16h35m31s
Declinación: -22°18'27"

Jupiter

Excellent
Magnitude aparente: -1.8
Constelación: Sagittarius
Angular diameter: 31.6"
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: 17h41m18s
Declinación: -23°07'48"

Saturn

Excellent
Magnitude aparente: -0.3
Constelación: Taurus
Angular diameter: 20.3"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Ascensión recta: 03h48m42s
Declinación: +17°48'36"

Uranus

Fair
Magnitude aparente: 5.9
Constelación: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

Ascensión recta: 20h14m35s
Declinación: -20°26'12"

Neptune

Fair
Magnitude aparente: 7.8
Constelación: Cancer
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascensión recta: 07h49m16s
Declinación: +20°33'12"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Pisces
Angular diameter: 11494.1"
Status: Moon illumination 33.1%

Observation tip: Moon illumination 33.1%; good for observing lunar surface detail

Ascensión recta: 22h23m15s
Declinación: -13°18'06"