September 1983 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

22 sky events total, including 4 moon phases and 1 planetary events.

เหตุการณ์ท้องฟ้า

All times are in local time (Asia/Shanghai)

Group วันที่ Sunrise/Sunset Moonrise/Moonset Moon Phase ปรากฏการณ์ท้องฟ้า

Planetary outlook

September 1983 mid-month observing conditions

Mercury

Fair
Apparent magnitude: 5.6
กลุ่มดาว: Virgo
Angular diameter: 10.5"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 11h28m32s
เดคลิเนชัน: -00°21'05"

Venus

Excellent
Apparent magnitude: -4.7
กลุ่มดาว: Leo
Angular diameter: 48.8"
Status: near greatest eastern 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: 09h33m06s
เดคลิเนชัน: +07°17'16"

Mars

Excellent
Apparent magnitude: 1.8
กลุ่มดาว: Leo
Angular diameter: 3.9"
Status: near eastern quadrature

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

Right ascension: 09h33m36s
เดคลิเนชัน: +15°45'28"

Jupiter

Excellent
Apparent magnitude: -2.0
กลุ่มดาว: Sagittarius
Angular diameter: 35.6"
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: 16h09m51s
เดคลิเนชัน: -20°28'46"

Saturn

Excellent
Apparent magnitude: 0.7
กลุ่มดาว: Scorpius
Angular diameter: 15.8"
Status: near western quadrature

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

Right ascension: 14h02m18s
เดคลิเนชัน: -10°02'08"

Uranus

Fair
Apparent magnitude: 5.6
กลุ่มดาว: Sagittarius
Angular diameter: 3.7"
Status: near western quadrature

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

Right ascension: 16h14m23s
เดคลิเนชัน: -21°09'00"

Neptune

Fair
Apparent magnitude: nan
กลุ่มดาว: Sagittarius
Angular diameter: 2.3"
Status: near western quadrature

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

Right ascension: 17h44m46s
เดคลิเนชัน: -22°10'40"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Capricornus
Angular diameter: 11673.1"
Status: Moon illumination 58.9%

Observation tip: Moon illumination 58.9%; good for observing lunar surface detail

Right ascension: 18h07m39s
เดคลิเนชัน: -24°24'33"