May 1993 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

May 1993 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -2.3
กลุ่มดาว: Taurus
Angular diameter: 5.1"
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: 03h21m40s
เดคลิเนชัน: +18°28'56"

Venus

Excellent
Apparent magnitude: -4.7
กลุ่มดาว: Aries
Angular diameter: 33.9"
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: 00h44m25s
เดคลิเนชัน: +04°19'41"

Mars

Excellent
Apparent magnitude: 1.2
กลุ่มดาว: Leo
Angular diameter: 5.8"
Status: near western quadrature

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

Right ascension: 08h45m22s
เดคลิเนชัน: +19°48'50"

Jupiter

Excellent
Apparent magnitude: -2.3
กลุ่มดาว: Libra
Angular diameter: 41.6"
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: 12h21m27s
เดคลิเนชัน: -00°41'11"

Saturn

Excellent
Apparent magnitude: 0.8
กลุ่มดาว: Pisces
Angular diameter: 16.8"
Status: near eastern quadrature

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

Right ascension: 22h09m16s
เดคลิเนชัน: -12°43'22"

Uranus

Fair
Apparent magnitude: 5.7
กลุ่มดาว: Capricornus
Angular diameter: 3.7"
Status: near eastern quadrature

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

Right ascension: 19h35m35s
เดคลิเนชัน: -22°05'25"

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: 19h30m27s
เดคลิเนชัน: -21°07'09"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Pisces
Angular diameter: 11505.5"
Status: Moon illumination 36.1%

Observation tip: Moon illumination 36.1%; good for observing lunar surface detail

Right ascension: 22h40m04s
เดคลิเนชัน: -02°45'53"