December 2056 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

24 himmelbegivenheder i alt, inklusive 4 månefaser og 4 planetariske begivenheder.

Daglige himmelbegivenheder

Alle tider er i lokal tid (Asia/Shanghai)

Group Dato Solopgang/Solnedgang Måneopgang/Månenedgang Månefase Himmelbegivenheder

Planetary outlook

December 2056 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: 1.8
Stjernebillede: Capricornus
Angular diameter: 9.3"
Status: near superior conjunction

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

Rektascension: 18h22m50s
Deklination: -22°57'10"

Venus

Excellent
Tilsyneladende magnitude: -4.4
Stjernebillede: Aquarius
Angular diameter: 20.8"
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

Rektascension: 20h52m59s
Deklination: -19°50'43"

Mars

Excellent
Tilsyneladende magnitude: -0.5
Stjernebillede: Leo
Angular diameter: 11.9"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascension: 09h11m34s
Deklination: +19°28'06"

Jupiter

Excellent
Tilsyneladende magnitude: -2.1
Stjernebillede: Aquarius
Angular diameter: 34.7"
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

Rektascension: 20h53m43s
Deklination: -18°12'37"

Saturn

Excellent
Tilsyneladende magnitude: 0.5
Stjernebillede: Aries
Angular diameter: 18.6"
Status: near western quadrature

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

Rektascension: 01h02m22s
Deklination: +03°50'00"

Uranus

Fair
Tilsyneladende magnitude: 5.6
Stjernebillede: Libra
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascension: 13h27m09s
Deklination: -08°29'11"

Neptune

Fair
Tilsyneladende magnitude: 7.7
Stjernebillede: Gemini
Angular diameter: 2.4"
Status: near western quadrature

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

Rektascension: 04h34m44s
Deklination: +20°21'35"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Aries
Angular diameter: 11696.5"
Status: Moon illumination 61.2%

Observation tip: Moon illumination 61.2%; good for observing lunar surface detail

Rektascension: 00h32m34s
Deklination: -02°10'52"