April 2100 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

25 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

April 2100 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: -1.6
Stjernebillede: Aries
Angular diameter: 5.0"
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

Rektascension: 01h19m36s
Deklination: +07°07'19"

Venus

Excellent
Tilsyneladende magnitude: -4.8
Stjernebillede: Taurus
Angular diameter: 43.3"
Status: near superior 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: 03h43m09s
Deklination: +25°50'40"

Mars

Excellent
Tilsyneladende magnitude: 1.4
Stjernebillede: Gemini
Angular diameter: 5.0"
Status: near western quadrature

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

Rektascension: 05h42m19s
Deklination: +24°52'13"

Jupiter

Excellent
Tilsyneladende magnitude: -2.5
Stjernebillede: Libra
Angular diameter: 44.2"
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: 13h06m47s
Deklination: -05°23'34"

Saturn

Excellent
Tilsyneladende magnitude: 0.3
Stjernebillede: Libra
Angular diameter: 19.1"
Status: near western quadrature

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

Rektascension: 13h29m54s
Deklination: -06°25'52"

Uranus

Fair
Tilsyneladende magnitude: 6.0
Stjernebillede: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascension: 01h21m36s
Deklination: +07°57'27"

Neptune

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

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

Rektascension: 11h06m11s
Deklination: +06°49'55"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Gemini
Angular diameter: 11699.0"
Status: Moon illumination 24.1%

Observation tip: Moon illumination 24.1%; good for observing lunar surface detail

Rektascension: 05h31m02s
Deklination: +28°24'12"