July 1924 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

22 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

July 1924 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -1.2
กลุ่มดาว: Leo
Angular diameter: 5.2"
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: 08h21m39s
เดคลิเนชัน: +21°20'43"

Venus

Excellent
Apparent magnitude: -4.4
กลุ่มดาว: Cancer
Angular diameter: 52.6"
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: 06h09m56s
เดคลิเนชัน: +17°56'05"

Mars

Excellent
Apparent magnitude: -2.0
กลุ่มดาว: Pisces
Angular diameter: 20.0"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Right ascension: 22h34m24s
เดคลิเนชัน: -14°46'13"

Jupiter

Excellent
Apparent magnitude: -2.5
กลุ่มดาว: Sagittarius
Angular diameter: 43.8"
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: 16h37m28s
เดคลิเนชัน: -21°31'07"

Saturn

Excellent
Apparent magnitude: 0.6
กลุ่มดาว: Libra
Angular diameter: 17.2"
Status: near western quadrature

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

Right ascension: 13h39m25s
เดคลิเนชัน: -07°39'45"

Uranus

Fair
Apparent magnitude: 5.9
กลุ่มดาว: Pisces
Angular diameter: 3.6"
Status: near eastern quadrature

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

Right ascension: 23h29m34s
เดคลิเนชัน: -04°08'45"

Neptune

Fair
Apparent magnitude: 8.0
กลุ่มดาว: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

Right ascension: 09h26m18s
เดคลิเนชัน: +15°22'05"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Capricornus
Angular diameter: 12900.6"
Status: Moon illumination 96.6%

Observation tip: Moon illumination 96.6%; good for observing lunar surface detail

Right ascension: 18h05m48s
เดคลิเนชัน: -19°20'29"