September 2091 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

20 sky events total, including 4 moon phases and 2 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 2091 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -1.3
Takımyıldız: Virgo
Angular diameter: 4.8"
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

Right ascension: 11h50m17s
Gerilim: +02°29'53"

Venus

Excellent
Apparent magnitude: -3.9
Takımyıldız: Libra
Angular diameter: 10.1"
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: 12h26m06s
Gerilim: -01°34'01"

Mars

Excellent
Apparent magnitude: 1.2
Takımyıldız: Scorpius
Angular diameter: 5.1"
Status: near western quadrature

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

Right ascension: 14h51m58s
Gerilim: -17°11'45"

Jupiter

Excellent
Apparent magnitude: -2.4
Takımyıldız: Capricornus
Angular diameter: 41.7"
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

Right ascension: 18h54m53s
Gerilim: -23°06'56"

Saturn

Excellent
Apparent magnitude: 0.0
Takımyıldız: Cancer
Angular diameter: 18.0"
Status: near eastern quadrature

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

Right ascension: 06h36m12s
Gerilim: +22°14'41"

Uranus

Fair
Apparent magnitude: 5.8
Takımyıldız: Pisces
Angular diameter: 3.7"
Status: near western quadrature

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

Right ascension: 23h15m58s
Gerilim: -05°36'37"

Neptune

Fair
Apparent magnitude: 7.9
Takımyıldız: Virgo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Right ascension: 10h02m09s
Gerilim: +12°29'23"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Libra
Angular diameter: 12882.5"
Status: Moon illumination 3.8%

Observation tip: Moon illumination 3.8%; good for observing lunar surface detail

Right ascension: 12h59m23s
Gerilim: -02°31'21"