August 1994 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

21 sky events total, including 4 moon phases and 2 planetary events.

เหตุการณ์ท้องฟ้า

All times are in local time (Asia/Shanghai)

Group วันที่ Sunrise/Sunset Moonrise/Moonset Moon Phase ปรากฏการณ์ท้องฟ้า

Planetary outlook

August 1994 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -1.8
กลุ่มดาว: Leo
Angular diameter: 5.0"
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: 09h47m46s
เดคลิเนชัน: +15°10'16"

Venus

Excellent
Apparent magnitude: -4.4
กลุ่มดาว: Libra
Angular diameter: 21.9"
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: 12h26m41s
เดคลิเนชัน: -03°54'03"

Mars

Excellent
Apparent magnitude: 1.2
กลุ่มดาว: Gemini
Angular diameter: 5.1"
Status: near eastern quadrature

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

Right ascension: 05h54m50s
เดคลิเนชัน: +23°35'39"

Jupiter

Excellent
Apparent magnitude: -1.9
กลุ่มดาว: Scorpius
Angular diameter: 35.4"
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: 14h21m54s
เดคลิเนชัน: -13°03'38"

Saturn

Excellent
Apparent magnitude: 0.6
กลุ่มดาว: Pisces
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: 22h50m19s
เดคลิเนชัน: -09°29'56"

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: 19h40m50s
เดคลิเนชัน: -21°57'08"

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: 19h31m06s
เดคลิเนชัน: -21°10'08"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Scorpius
Angular diameter: 12553.6"
Status: Moon illumination 58.7%

Observation tip: Moon illumination 58.7%; good for observing lunar surface detail

Right ascension: 15h59m51s
เดคลิเนชัน: -19°26'14"