May 1980 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

May 1980 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -2.2
กลุ่มดาว: Taurus
Angular diameter: 5.1"
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: 03h35m21s
เดคลิเนชัน: +19°43'09"

Venus

Excellent
Apparent magnitude: -4.7
กลุ่มดาว: Cancer
Angular diameter: 40.3"
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: 06h03m37s
เดคลิเนชัน: +27°24'47"

Mars

Excellent
Apparent magnitude: 0.4
กลุ่มดาว: Virgo
Angular diameter: 8.2"
Status: near western quadrature

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

Right ascension: 10h23m44s
เดคลิเนชัน: +11°48'03"

Jupiter

Excellent
Apparent magnitude: -2.1
กลุ่มดาว: Virgo
Angular diameter: 37.9"
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: 10h13m00s
เดคลิเนชัน: +12°18'55"

Saturn

Excellent
Apparent magnitude: 0.9
กลุ่มดาว: Virgo
Angular diameter: 18.5"
Status: near western quadrature

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

Right ascension: 11h27m47s
เดคลิเนชัน: +05°59'55"

Uranus

Fair
Apparent magnitude: 5.4
กลุ่มดาว: Scorpius
Angular diameter: 4.0"
Status: near western quadrature

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

Right ascension: 15h24m51s
เดคลิเนชัน: -18°22'45"

Neptune

Fair
Apparent magnitude: 7.9
กลุ่มดาว: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Right ascension: 17h25m37s
เดคลิเนชัน: -21°47'39"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Gemini
Angular diameter: 12683.8"
Status: Moon illumination 0.5%

Observation tip: Moon illumination 0.5%; good for observing lunar surface detail

Right ascension: 04h00m15s
เดคลิเนชัน: +15°30'46"