May 1978 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

19 合計天文イベント、含む 4 月相と 2 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 1978 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.3
星座: Aries
Angular diameter: 7.3"
Status: near inferior conjunction

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

赤経: 01h49m45s
赤緯: +07°55'32"

Venus

Excellent
見かけの等級: -3.9
星座: Gemini
Angular diameter: 11.6"
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

赤経: 05h22m28s
赤緯: +24°22'35"

Mars

Excellent
見かけの等級: 1.0
星座: Leo
Angular diameter: 6.3"
Status: near western quadrature

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

赤経: 09h09m44s
赤緯: +18°10'15"

Jupiter

Excellent
見かけの等級: -1.9
星座: Cancer
Angular diameter: 33.4"
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

赤経: 06h24m39s
赤緯: +23°22'36"

Saturn

Excellent
見かけの等級: 0.5
星座: Leo
Angular diameter: 18.1"
Status: near western quadrature

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

赤経: 09h47m15s
赤緯: +14°56'21"

Uranus

Fair
見かけの等級: 5.4
星座: Scorpius
Angular diameter: 4.0"
Status: near western quadrature

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

赤経: 14h46m34s
赤緯: -15°39'05"

Neptune

Fair
見かけの等級: 7.9
星座: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 17h06m34s
赤緯: -21°22'19"

Moon

Excellent
見かけの等級: -12.7
星座: Leo
Angular diameter: 11616.3"
Status: Moon illumination 47.0%

Observation tip: Moon illumination 47.0%; good for observing lunar surface detail

赤経: 09h26m02s
赤緯: +11°18'54"