June 1988 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

23 sky events total, including 4 moon phases and 5 planetary events.

เหตุการณ์ท้องฟ้า

All times are in local time (Asia/Shanghai)

Group วันที่ Sunrise/Sunset Moonrise/Moonset Moon Phase ปรากฏการณ์ท้องฟ้า

Planetary outlook

June 1988 mid-month observing conditions

Mercury

Fair
Apparent magnitude: 5.7
กลุ่มดาว: Gemini
Angular diameter: 12.1"
Status: near greatest eastern elongation

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

Right ascension: 05h23m18s
เดคลิเนชัน: +19°26'52"

Venus

Excellent
Apparent magnitude: -3.7
กลุ่มดาว: Gemini
Angular diameter: 57.6"
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: 05h21m00s
เดคลิเนชัน: +21°50'02"

Mars

Excellent
Apparent magnitude: -0.5
กลุ่มดาว: Pisces
Angular diameter: 11.4"
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: 23h07m58s
เดคลิเนชัน: -08°48'24"

Jupiter

Excellent
Apparent magnitude: -2.1
กลุ่มดาว: Taurus
Angular diameter: 33.9"
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: 03h22m01s
เดคลิเนชัน: +17°34'09"

Saturn

Excellent
Apparent magnitude: 0.0
กลุ่มดาว: Sagittarius
Angular diameter: 18.4"
Status: near eastern quadrature

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

Right ascension: 17h58m29s
เดคลิเนชัน: -22°17'48"

Uranus

Fair
Apparent magnitude: 5.6
กลุ่มดาว: Sagittarius
Angular diameter: 3.9"
Status: near eastern quadrature

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

Right ascension: 17h56m47s
เดคลิเนชัน: -23°39'08"

Neptune

Fair
Apparent magnitude: 7.8
กลุ่มดาว: Capricornus
Angular diameter: 2.3"
Status: near eastern quadrature

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

Right ascension: 18h39m50s
เดคลิเนชัน: -22°07'44"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Cancer
Angular diameter: 11872.0"
Status: Moon illumination 0.6%

Observation tip: Moon illumination 0.6%; good for observing lunar surface detail

Right ascension: 06h06m28s
เดคลิเนชัน: +28°18'13"