August 1985 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

24 sky events total, including 4 moon phases and 3 planetary events.

เหตุการณ์ท้องฟ้า

All times are in local time (Asia/Shanghai)

Group วันที่ Sunrise/Sunset Moonrise/Moonset Moon Phase ปรากฏการณ์ท้องฟ้า

Planetary outlook

August 1985 mid-month observing conditions

Mercury

Good
Apparent magnitude: 3.8
กลุ่มดาว: Leo
Angular diameter: 10.5"
Status: near greatest eastern elongation

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

Right ascension: 09h05m45s
เดคลิเนชัน: +12°20'33"

Venus

Excellent
Apparent magnitude: -4.0
กลุ่มดาว: Cancer
Angular diameter: 14.2"
Status: near inferior conjunction

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: 07h02m41s
เดคลิเนชัน: +21°35'26"

Mars

Excellent
Apparent magnitude: 1.7
กลุ่มดาว: Leo
Angular diameter: 3.5"
Status: near eastern quadrature

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

Right ascension: 09h04m48s
เดคลิเนชัน: +17°53'09"

Jupiter

Excellent
Apparent magnitude: -2.8
กลุ่มดาว: Aquarius
Angular diameter: 48.3"
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: 20h53m32s
เดคลิเนชัน: -18°24'05"

Saturn

Excellent
Apparent magnitude: 0.5
กลุ่มดาว: Scorpius
Angular diameter: 16.8"
Status: near western quadrature

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

Right ascension: 15h19m44s
เดคลิเนชัน: -16°13'08"

Uranus

Fair
Apparent magnitude: 5.6
กลุ่มดาว: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Right ascension: 16h50m30s
เดคลิเนชัน: -22°31'17"

Neptune

Fair
Apparent magnitude: 7.8
กลุ่มดาว: 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: 18h04m34s
เดคลิเนชัน: -22°17'51"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Leo
Angular diameter: 12221.4"
Status: Moon illumination 2.7%

Observation tip: Moon illumination 2.7%; good for observing lunar surface detail

Right ascension: 08h30m12s
เดคลิเนชัน: +24°04'50"