October 1918 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

18 sky events total, including 4 moon phases and 1 planetary events.

เหตุการณ์ท้องฟ้า

All times are in local time (Asia/Shanghai)

Group วันที่ Sunrise/Sunset Moonrise/Moonset Moon Phase ปรากฏการณ์ท้องฟ้า

Planetary outlook

October 1918 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -1.6
กลุ่มดาว: Libra
Angular diameter: 4.8"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 13h17m02s
เดคลิเนชัน: -07°05'54"

Venus

Excellent
Apparent magnitude: -3.9
กลุ่มดาว: Libra
Angular diameter: 9.9"
Status: near inferior 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: 12h41m38s
เดคลิเนชัน: -02°55'38"

Mars

Excellent
Apparent magnitude: 1.1
กลุ่มดาว: Sagittarius
Angular diameter: 5.0"
Status: near western quadrature

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

Right ascension: 16h31m37s
เดคลิเนชัน: -23°01'49"

Jupiter

Excellent
Apparent magnitude: -2.3
กลุ่มดาว: Cancer
Angular diameter: 39.8"
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: 07h05m55s
เดคลิเนชัน: +22°27'10"

Saturn

Excellent
Apparent magnitude: 0.6
กลุ่มดาว: Leo
Angular diameter: 17.1"
Status: near eastern quadrature

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

Right ascension: 09h52m41s
เดคลิเนชัน: +14°02'10"

Uranus

Fair
Apparent magnitude: 5.8
กลุ่มดาว: Aquarius
Angular diameter: 3.6"
Status: near western quadrature

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

Right ascension: 21h46m06s
เดคลิเนชัน: -14°15'30"

Neptune

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

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

Right ascension: 08h46m01s
เดคลิเนชัน: +17°52'53"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Aquarius
Angular diameter: 12427.1"
Status: Moon illumination 69.0%

Observation tip: Moon illumination 69.0%; good for observing lunar surface detail

Right ascension: 20h57m12s
เดคลิเนชัน: -12°41'48"