May 1918 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

17 合計天文イベント、含む 4 月相と 1 惑星イベント。

毎日の天文現象

すべての時刻は現地時間 (Asia/Shanghai)

Group 日付 日の出/日の入り 月の出/月の入り 月相 天文現象

Planetary outlook

May 1918 mid-month observing conditions

Mercury

Excellent
見かけの等級: 1.3
星座: Taurus
Angular diameter: 10.0"
Status: near greatest eastern elongation

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

赤経: 02h00m32s
赤緯: +09°01'35"

Venus

Excellent
見かけの等級: -4.2
星座: Aries
Angular diameter: 19.1"
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

赤経: 00h34m31s
赤緯: +01°57'21"

Mars

Excellent
見かけの等級: -0.1
星座: Virgo
Angular diameter: 10.1"
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

赤経: 11h10m41s
赤緯: +06°54'37"

Jupiter

Excellent
見かけの等級: -2.0
星座: Gemini
Angular diameter: 32.8"
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

赤経: 05h01m35s
赤緯: +22°24'53"

Saturn

Excellent
見かけの等級: 0.4
星座: Leo
Angular diameter: 17.8"
Status: near western quadrature

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

赤経: 08h45m36s
赤緯: +18°57'49"

Uranus

Fair
見かけの等級: 5.9
星座: Pisces
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤経: 22h00m06s
赤緯: -13°00'12"

Neptune

Fair
見かけの等級: 7.9
星座: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

赤経: 08h27m23s
赤緯: +18°59'58"

Moon

Excellent
見かけの等級: -12.7
星座: Cancer
Angular diameter: 12020.7"
Status: Moon illumination 23.1%

Observation tip: Moon illumination 23.1%; good for observing lunar surface detail

赤経: 07h27m50s
赤緯: +19°24'52"