August 2018 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

19 himmelbegivenheder i alt, inklusive 4 månefaser og 3 planetariske begivenheder.

Daglige himmelbegivenheder

Alle tider er i lokal tid (Asia/Shanghai)

Group Dato Solopgang/Solnedgang Måneopgang/Månenedgang Månefase Himmelbegivenheder

Planetary outlook

August 2018 mid-month observing conditions

Mercury

Good
Tilsyneladende magnitude: 3.0
Stjernebillede: Leo
Angular diameter: 10.2"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascension: 08h55m35s
Deklination: +13°22'45"

Venus

Excellent
Tilsyneladende magnitude: -4.4
Stjernebillede: Libra
Angular diameter: 23.6"
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: 12h27m29s
Deklination: -04°20'21"

Mars

Excellent
Tilsyneladende magnitude: -2.5
Stjernebillede: Aquarius
Angular diameter: 23.4"
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: 20h13m20s
Deklination: -26°29'32"

Jupiter

Excellent
Tilsyneladende magnitude: -2.0
Stjernebillede: Scorpius
Angular diameter: 36.4"
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: 14h51m51s
Deklination: -15°30'16"

Saturn

Excellent
Tilsyneladende magnitude: 0.3
Stjernebillede: Capricornus
Angular diameter: 17.7"
Status: near western quadrature

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

Rektascension: 18h12m45s
Deklination: -22°38'41"

Uranus

Fair
Tilsyneladende magnitude: 5.8
Stjernebillede: Taurus
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascension: 02h02m08s
Deklination: +11°50'10"

Neptune

Fair
Tilsyneladende magnitude: 7.7
Stjernebillede: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Rektascension: 23h08m55s
Deklination: -06°32'56"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Libra
Angular diameter: 12473.7"
Status: Moon illumination 17.4%

Observation tip: Moon illumination 17.4%; good for observing lunar surface detail

Rektascension: 12h48m51s
Deklination: -00°01'53"