December 2015 Eventos celestes

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

Visión xeral dos planetas

21 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 2015 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -0.7
Constelación: Capricornus
Angular diameter: 5.3"
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: 18h33m10s
Declinación: -25°29'24"

Venus

Excellent
Magnitude aparente: -4.1
Constelación: Scorpius
Angular diameter: 15.8"
Status: near inferior 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: 14h39m35s
Declinación: -13°08'24"

Mars

Excellent
Magnitude aparente: 1.4
Constelación: Libra
Angular diameter: 5.1"
Status: near eastern quadrature

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

Ascensión recta: 13h12m08s
Declinación: -06°02'26"

Jupiter

Excellent
Magnitude aparente: -2.0
Constelación: Virgo
Angular diameter: 37.1"
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: 11h33m37s
Declinación: +04°06'53"

Saturn

Excellent
Magnitude aparente: 0.5
Constelación: Sagittarius
Angular diameter: 15.2"
Status: near eastern quadrature

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

Ascensión recta: 16h31m10s
Declinación: -20°13'04"

Uranus

Fair
Magnitude aparente: 5.8
Constelación: Aries
Angular diameter: 3.6"
Status: near western quadrature

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

Ascensión recta: 01h02m13s
Declinación: +05°55'57"

Neptune

Fair
Magnitude 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: 22h36m54s
Declinación: -09°36'02"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Aquarius
Angular diameter: 12272.7"
Status: Moon illumination 13.9%

Observation tip: Moon illumination 13.9%; good for observing lunar surface detail

Ascensión recta: 20h30m23s
Declinación: -14°58'02"