December 1956 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

21 himmelbegivenheder i alt, inklusive 4 månefaser og 1 planetariske begivenheder.

Daglige himmelbegivenheder

Alle tider er i lokal tid (Asia/Shanghai)

Group Dato Solopgang/Solnedgang Måneopgang/Månenedgang Månefase Himmelbegivenheder

Planetary outlook

December 1956 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: -0.6
Stjernebillede: Capricornus
Angular diameter: 5.5"
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

Rektascension: 18h44m22s
Deklination: -25°19'41"

Venus

Excellent
Tilsyneladende magnitude: -4.0
Stjernebillede: Scorpius
Angular diameter: 11.9"
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

Rektascension: 15h28m16s
Deklination: -17°16'05"

Mars

Excellent
Tilsyneladende magnitude: -0.3
Stjernebillede: Aries
Angular diameter: 10.3"
Status: near western quadrature

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

Rektascension: 00h16m16s
Deklination: +01°33'22"

Jupiter

Excellent
Tilsyneladende magnitude: -2.0
Stjernebillede: Libra
Angular diameter: 36.1"
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

Rektascension: 12h02m37s
Deklination: +01°02'35"

Saturn

Excellent
Tilsyneladende magnitude: 0.5
Stjernebillede: 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

Rektascension: 16h23m32s
Deklination: -19°53'48"

Uranus

Fair
Tilsyneladende magnitude: 5.4
Stjernebillede: Leo
Angular diameter: 4.0"
Status: near eastern quadrature

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

Rektascension: 08h36m17s
Deklination: +19°14'55"

Neptune

Fair
Tilsyneladende magnitude: 8.0
Stjernebillede: Scorpius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascension: 14h01m23s
Deklination: -10°32'20"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Taurus
Angular diameter: 12355.8"
Status: Moon illumination 90.0%

Observation tip: Moon illumination 90.0%; good for observing lunar surface detail

Rektascension: 02h52m57s
Deklination: +17°46'04"