December 2070 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

26 sky events total, including 4 moon phases and 3 planetary events.

เหตุการณ์ท้องฟ้า

All times are in local time (Asia/Shanghai)

Group วันที่ Sunrise/Sunset Moonrise/Moonset Moon Phase ปรากฏการณ์ท้องฟ้า

Planetary outlook

December 2070 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 0.7
กลุ่มดาว: Sagittarius
Angular diameter: 8.8"
Status: near greatest eastern elongation

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

Right ascension: 16h26m05s
เดคลิเนชัน: -18°48'11"

Venus

Excellent
Apparent magnitude: -3.9
กลุ่มดาว: Capricornus
Angular diameter: 10.3"
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: 18h44m14s
เดคลิเนชัน: -24°08'21"

Mars

Excellent
Apparent magnitude: 1.4
กลุ่มดาว: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Right ascension: 16h46m05s
เดคลิเนชัน: -22°39'35"

Jupiter

Excellent
Apparent magnitude: -2.6
กลุ่มดาว: Aries
Angular diameter: 44.4"
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: 01h14m40s
เดคลิเนชัน: +06°24'45"

Saturn

Excellent
Apparent magnitude: 0.8
กลุ่มดาว: Libra
Angular diameter: 16.2"
Status: near eastern quadrature

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

Right ascension: 13h51m40s
เดคลิเนชัน: -08°57'19"

Uranus

Fair
Apparent magnitude: 5.8
กลุ่มดาว: Sagittarius
Angular diameter: 3.5"
Status: near western quadrature

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

Right ascension: 17h32m29s
เดคลิเนชัน: -23°23'48"

Neptune

Fair
Apparent magnitude: 7.7
กลุ่มดาว: Cancer
Angular diameter: 2.4"
Status: near eastern quadrature

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

Right ascension: 06h53m09s
เดคลิเนชัน: +21°55'37"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Taurus
Angular diameter: 12780.1"
Status: Moon illumination 89.6%

Observation tip: Moon illumination 89.6%; good for observing lunar surface detail

Right ascension: 02h56m07s
เดคลิเนชัน: +13°58'54"