August 1908 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

21 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 1908 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -1.7
กลุ่มดาว: Leo
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: 09h14m58s
เดคลิเนชัน: +17°38'36"

Venus

Excellent
Apparent magnitude: -4.7
กลุ่มดาว: Cancer
Angular diameter: 35.5"
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: 06h45m34s
เดคลิเนชัน: +17°46'24"

Mars

Excellent
Apparent magnitude: 1.7
กลุ่มดาว: Leo
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: 09h47m12s
เดคลิเนชัน: +14°34'25"

Jupiter

Excellent
Apparent magnitude: -1.7
กลุ่มดาว: Leo
Angular diameter: 30.9"
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: 09h45m43s
เดคลิเนชัน: +14°18'36"

Saturn

Excellent
Apparent magnitude: 0.6
กลุ่มดาว: Aries
Angular diameter: 19.0"
Status: near eastern quadrature

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

Right ascension: 00h39m45s
เดคลิเนชัน: +01°29'42"

Uranus

Fair
Apparent magnitude: 5.7
กลุ่มดาว: Capricornus
Angular diameter: 3.8"
Status: near western quadrature

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

Right ascension: 18h58m56s
เดคลิเนชัน: -23°11'10"

Neptune

Fair
Apparent magnitude: 7.9
กลุ่มดาว: Cancer
Angular diameter: 2.2"
Status: near eastern quadrature

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

Right ascension: 07h08m52s
เดคลิเนชัน: +21°44'38"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Aries
Angular diameter: 12809.5"
Status: Moon illumination 88.4%

Observation tip: Moon illumination 88.4%; good for observing lunar surface detail

Right ascension: 00h13m07s
เดคลิเนชัน: -04°09'52"