July 1927 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

25 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 1927 mid-month observing conditions

Mercury

Fair
Apparent magnitude: 4.1
กลุ่มดาว: Leo
Angular diameter: 11.6"
Status: near superior conjunction

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

Right ascension: 08h02m54s
เดคลิเนชัน: +15°53'20"

Venus

Excellent
Apparent magnitude: -4.5
กลุ่มดาว: Virgo
Angular diameter: 27.6"
Status: near superior 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: 10h32m32s
เดคลิเนชัน: +09°12'30"

Mars

Excellent
Apparent magnitude: 1.8
กลุ่มดาว: Leo
Angular diameter: 3.8"
Status: near western quadrature

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

Right ascension: 09h45m13s
เดคลิเนชัน: +14°45'29"

Jupiter

Excellent
Apparent magnitude: -2.5
กลุ่มดาว: Aries
Angular diameter: 43.3"
Status: near eastern 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: 00h14m32s
เดคลิเนชัน: +00°05'35"

Saturn

Excellent
Apparent magnitude: 0.3
กลุ่มดาว: Scorpius
Angular diameter: 17.9"
Status: near western quadrature

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

Right ascension: 15h58m47s
เดคลิเนชัน: -18°31'47"

Uranus

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

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

Right ascension: 00h13m41s
เดคลิเนชัน: +00°39'49"

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: 09h51m23s
เดคลิเนชัน: +13°29'19"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Capricornus
Angular diameter: 12335.7"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

Right ascension: 19h45m11s
เดคลิเนชัน: -23°35'37"