September 1939 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

23 sky events total, including 4 moon phases and 4 planetary events.

Gökyüzü Olayları

All times are in local time (Asia/Shanghai)

Group Tarih Sunrise/Sunset Moonrise/Moonset Moon Phase Gökyüzü Olayları

Planetary outlook

September 1939 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -1.5
Takımyıldız: Virgo
Angular diameter: 5.1"
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

Right ascension: 11h05m45s
Gerilim: +07°46'04"

Venus

Excellent
Apparent magnitude: -3.9
Takımyıldız: Virgo
Angular diameter: 9.7"
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

Right ascension: 11h39m09s
Gerilim: +03°46'14"

Mars

Excellent
Apparent magnitude: -1.6
Takımyıldız: Aquarius
Angular diameter: 17.8"
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

Right ascension: 20h00m33s
Gerilim: -25°21'28"

Jupiter

Excellent
Apparent magnitude: -2.9
Takımyıldız: Aries
Angular diameter: 49.6"
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

Right ascension: 00h22m34s
Gerilim: +00°40'47"

Saturn

Excellent
Apparent magnitude: 0.2
Takımyıldız: Aries
Angular diameter: 19.5"
Status: near eastern quadrature

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

Right ascension: 01h57m03s
Gerilim: +09°04'19"

Uranus

Fair
Apparent magnitude: 5.7
Takımyıldız: Taurus
Angular diameter: 3.7"
Status: near eastern quadrature

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

Right ascension: 03h18m02s
Gerilim: +17°54'48"

Neptune

Fair
Apparent magnitude: 8.0
Takımyıldız: Virgo
Angular diameter: 2.2"
Status: near western quadrature

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

Right ascension: 11h36m06s
Gerilim: +03°50'06"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Libra
Angular diameter: 12826.6"
Status: Moon illumination 3.5%

Observation tip: Moon illumination 3.5%; good for observing lunar surface detail

Right ascension: 12h44m04s
Gerilim: -06°24'03"