December 2019 Eventos celestes

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

Visión xeral dos planetas

20 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 2019 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -0.6
Constelación: Sagittarius
Angular diameter: 5.1"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensión recta: 16h26m21s
Declinación: -21°05'33"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Capricornus
Angular diameter: 12.2"
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: 19h42m41s
Declinación: -23°08'45"

Mars

Excellent
Magnitude aparente: 1.7
Constelación: Scorpius
Angular diameter: 4.1"
Status: near eastern quadrature

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

Ascensión recta: 14h58m45s
Declinación: -16°24'50"

Jupiter

Excellent
Magnitude aparente: -1.8
Constelación: Capricornus
Angular diameter: 31.8"
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: 18h12m01s
Declinación: -23°17'30"

Saturn

Excellent
Magnitude aparente: 0.6
Constelación: Capricornus
Angular diameter: 15.2"
Status: near western quadrature

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

Ascensión recta: 19h24m11s
Declinación: -21°57'10"

Uranus

Fair
Magnitude aparente: 5.8
Constelación: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

Ascensión recta: 02h03m42s
Declinación: +12°01'29"

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: 23h10m07s
Declinación: -06°28'07"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Leo
Angular diameter: 12434.0"
Status: Moon illumination 91.0%

Observation tip: Moon illumination 91.0%; good for observing lunar surface detail

Ascensión recta: 08h00m42s
Declinación: +22°19'36"