April 1928 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

23 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

April 1928 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.5
星座: Aries
Angular diameter: 5.5"
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

赤経: 00h27m45s
赤緯: +00°25'14"

Venus

Excellent
見かけの等級: -3.9
星座: Aries
Angular diameter: 10.6"
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: 00h17m55s
赤緯: +00°15'51"

Mars

Excellent
見かけの等級: 1.0
星座: Pisces
Angular diameter: 5.1"
Status: near eastern quadrature

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

赤経: 22h31m54s
赤緯: -10°41'52"

Jupiter

Excellent
見かけの等級: -2.1
星座: Aries
Angular diameter: 33.1"
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

赤経: 01h10m10s
赤緯: +06°16'57"

Saturn

Excellent
見かけの等級: 0.3
星座: Sagittarius
Angular diameter: 17.7"
Status: near eastern quadrature

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

赤経: 17h12m16s
赤緯: -21°19'35"

Uranus

Fair
見かけの等級: 6.0
星座: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤経: 00h17m56s
赤緯: +01°11'13"

Neptune

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

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

赤経: 09h55m46s
赤緯: +13°10'50"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 12166.8"
Status: Moon illumination 33.2%

Observation tip: Moon illumination 33.2%; good for observing lunar surface detail

赤経: 21h14m00s
赤緯: -20°53'45"