September 1989 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

26 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 1989 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 1.3
Takımyıldız: Libra
Angular diameter: 9.7"
Status: near superior conjunction

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

Right ascension: 12h30m22s
Gerilim: -07°44'50"

Venus

Excellent
Apparent magnitude: -4.1
Takımyıldız: Scorpius
Angular diameter: 15.5"
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: 14h01m35s
Gerilim: -13°14'45"

Mars

Excellent
Apparent magnitude: 1.7
Takımyıldız: Virgo
Angular diameter: 3.5"
Status: near western quadrature

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

Right ascension: 11h50m28s
Gerilim: +01°59'13"

Jupiter

Excellent
Apparent magnitude: -2.2
Takımyıldız: Cancer
Angular diameter: 37.2"
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: 06h34m13s
Gerilim: +22°54'59"

Saturn

Excellent
Apparent magnitude: 0.4
Takımyıldız: Capricornus
Angular diameter: 17.1"
Status: near western quadrature

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

Right ascension: 18h31m44s
Gerilim: -22°45'52"

Uranus

Fair
Apparent magnitude: 5.7
Takımyıldız: Capricornus
Angular diameter: 3.7"
Status: near western quadrature

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

Right ascension: 18h05m53s
Gerilim: -23°42'23"

Neptune

Fair
Apparent magnitude: 7.8
Takımyıldız: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

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

Right ascension: 18h41m35s
Gerilim: -22°11'40"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Pisces
Angular diameter: 12871.3"
Status: Moon illumination 99.6%

Observation tip: Moon illumination 99.6%; good for observing lunar surface detail

Right ascension: 23h02m57s
Gerilim: -04°11'46"