June 1989 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

25 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

June 1989 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: 0.8
Stjernebillede: Gemini
Angular diameter: 8.8"
Status: near greatest eastern elongation

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

Rektascension: 04h01m14s
Deklination: +16°42'45"

Venus

Excellent
Tilsyneladende magnitude: -3.9
Stjernebillede: Cancer
Angular diameter: 10.4"
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: 06h55m07s
Deklination: +24°03'30"

Mars

Excellent
Tilsyneladende magnitude: 1.8
Stjernebillede: Leo
Angular diameter: 3.9"
Status: near western quadrature

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

Rektascension: 08h05m44s
Deklination: +21°37'10"

Jupiter

Excellent
Tilsyneladende magnitude: -1.9
Stjernebillede: Gemini
Angular diameter: 32.3"
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: 05h15m48s
Deklination: +22°39'21"

Saturn

Excellent
Tilsyneladende magnitude: 0.1
Stjernebillede: Capricornus
Angular diameter: 18.3"
Status: near eastern quadrature

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

Rektascension: 18h51m25s
Deklination: -22°16'18"

Uranus

Fair
Tilsyneladende magnitude: 5.6
Stjernebillede: Capricornus
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascension: 18h16m21s
Deklination: -23°39'29"

Neptune

Fair
Tilsyneladende magnitude: 7.8
Stjernebillede: Capricornus
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascension: 18h49m33s
Deklination: -22°00'49"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Scorpius
Angular diameter: 11561.1"
Status: Moon illumination 82.5%

Observation tip: Moon illumination 82.5%; good for observing lunar surface detail

Rektascension: 14h02m02s
Deklination: -17°21'02"