July 1986 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 1986 mid-month observing conditions

Mercury

Good
Apparent magnitude: 2.9
กลุ่มดาว: Leo
Angular diameter: 11.3"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 08h27m00s
เดคลิเนชัน: +15°04'09"

Venus

Excellent
Apparent magnitude: -4.1
กลุ่มดาว: Virgo
Angular diameter: 16.3"
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: 10h24m39s
เดคลิเนชัน: +11°22'57"

Mars

Excellent
Apparent magnitude: -2.7
กลุ่มดาว: Capricornus
Angular diameter: 23.2"
Status: near western quadrature

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

Right ascension: 19h13m47s
เดคลิเนชัน: -28°05'57"

Jupiter

Excellent
Apparent magnitude: -2.6
กลุ่มดาว: Pisces
Angular diameter: 44.7"
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: 23h35m48s
เดคลิเนชัน: -04°02'20"

Saturn

Excellent
Apparent magnitude: 0.3
กลุ่มดาว: Sagittarius
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: 16h07m24s
เดคลิเนชัน: -18°58'35"

Uranus

Fair
Apparent magnitude: 5.5
กลุ่มดาว: Sagittarius
Angular diameter: 3.9"
Status: near western quadrature

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

Right ascension: 17h12m36s
เดคลิเนชัน: -23°05'31"

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: 18h17m01s
เดคลิเนชัน: -22°16'52"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Libra
Angular diameter: 12409.2"
Status: Moon illumination 51.9%

Observation tip: Moon illumination 51.9%; good for observing lunar surface detail

Right ascension: 13h30m04s
เดคลิเนชัน: -09°17'43"