August 1989 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

26 himlahändelser totalt, inklusive 5 månfaser och 1 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

August 1989 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -0.1
Stjärnbild: Virgo
Angular diameter: 5.9"
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: 11h07m10s
Deklination: +05°37'13"

Venus

Excellent
Skenbar magnitud: -3.9
Stjärnbild: Virgo
Angular diameter: 13.0"
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: 11h47m58s
Deklination: +02°17'45"

Mars

Excellent
Skenbar magnitud: 1.8
Stjärnbild: Virgo
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascension: 10h37m18s
Deklination: +09°49'55"

Jupiter

Excellent
Skenbar magnitud: -2.0
Stjärnbild: Cancer
Angular diameter: 34.6"
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: 06h12m46s
Deklination: +23°05'12"

Saturn

Excellent
Skenbar magnitud: 0.2
Stjärnbild: Capricornus
Angular diameter: 17.9"
Status: near western quadrature

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

Rektascension: 18h34m13s
Deklination: -22°39'57"

Uranus

Fair
Skenbar magnitud: 5.6
Stjärnbild: Capricornus
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascension: 18h07m03s
Deklination: -23°42'20"

Neptune

Fair
Skenbar magnitud: 7.8
Stjärnbild: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascension: 18h43m04s
Deklination: -22°09'02"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Capricornus
Angular diameter: 12339.4"
Status: Moon illumination 94.2%

Observation tip: Moon illumination 94.2%; good for observing lunar surface detail

Rektascension: 19h46m51s
Deklination: -23°59'13"