December 2028 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

20 himmelbegivenheder i alt, inklusive 4 månefaser og 2 planetariske begivenheder.

Daglige himmelbegivenheder

Alle tider er i lokal tid (Asia/Shanghai)

Group Dato Solopgang/Solnedgang Måneopgang/Månenedgang Månefase Himmelbegivenheder

Planetary outlook

December 2028 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: -0.7
Stjernebillede: Capricornus
Angular diameter: 5.1"
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: 18h31m36s
Deklination: -25°28'48"

Venus

Excellent
Tilsyneladende magnitude: -3.9
Stjernebillede: Scorpius
Angular diameter: 11.1"
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: 15h51m37s
Deklination: -18°52'45"

Mars

Excellent
Tilsyneladende magnitude: 0.9
Stjernebillede: Virgo
Angular diameter: 6.7"
Status: near eastern quadrature

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

Rektascension: 11h53m10s
Deklination: +03°07'39"

Jupiter

Excellent
Tilsyneladende magnitude: -1.8
Stjernebillede: Libra
Angular diameter: 33.6"
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: 13h25m41s
Deklination: -07°41'42"

Saturn

Excellent
Tilsyneladende magnitude: 0.1
Stjernebillede: Taurus
Angular diameter: 19.5"
Status: near western quadrature

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

Rektascension: 02h13m46s
Deklination: +10°41'40"

Uranus

Fair
Tilsyneladende magnitude: 5.6
Stjernebillede: Gemini
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascension: 04h40m55s
Deklination: +22°09'58"

Neptune

Fair
Tilsyneladende magnitude: 7.7
Stjernebillede: Aries
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascension: 00h24m42s
Deklination: +01°03'56"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Sagittarius
Angular diameter: 12436.6"
Status: Moon illumination 1.5%

Observation tip: Moon illumination 1.5%; good for observing lunar surface detail

Rektascension: 16h29m59s
Deklination: -24°49'32"