April 1922 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

22 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

April 1922 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.1
星座: Aries
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

赤経: 00h53m48s
赤緯: +03°50'40"

Venus

Excellent
見かけの等級: -3.9
星座: Taurus
Angular diameter: 10.2"
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: 02h31m55s
赤緯: +14°35'10"

Mars

Excellent
見かけの等級: -0.6
星座: Sagittarius
Angular diameter: 12.3"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤経: 17h26m17s
赤緯: -23°13'10"

Jupiter

Excellent
見かけの等級: -2.5
星座: Libra
Angular diameter: 44.1"
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: 12h49m08s
赤緯: -03°32'42"

Saturn

Excellent
見かけの等級: 0.6
星座: Libra
Angular diameter: 19.3"
Status: near western quadrature

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

赤経: 12h14m10s
赤緯: +01°19'29"

Uranus

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

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

赤経: 22h54m44s
赤緯: -07°45'02"

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: 09h02m49s
赤緯: +16°59'03"

Moon

Excellent
見かけの等級: -12.7
星座: Sagittarius
Angular diameter: 12353.1"
Status: Moon illumination 87.2%

Observation tip: Moon illumination 87.2%; good for observing lunar surface detail

赤経: 16h20m04s
赤緯: -16°56'59"