January 1947 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

25 合計天文イベント、含む 4 月相と 4 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

January 1947 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.0
星座: Capricornus
Angular diameter: 4.7"
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: 19h22m02s
赤緯: -23°50'20"

Venus

Excellent
見かけの等級: -4.7
星座: Sagittarius
Angular diameter: 29.1"
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

赤経: 16h27m09s
赤緯: -17°36'40"

Mars

Excellent
見かけの等級: 1.1
星座: Capricornus
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤経: 19h35m05s
赤緯: -22°37'08"

Jupiter

Excellent
見かけの等級: -1.9
星座: Scorpius
Angular diameter: 33.9"
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: 15h22m11s
赤緯: -17°28'04"

Saturn

Excellent
見かけの等級: -0.1
星座: Leo
Angular diameter: 20.4"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤経: 08h35m32s
赤緯: +19°14'37"

Uranus

Fair
見かけの等級: 5.5
星座: Gemini
Angular diameter: 3.8"
Status: near western quadrature

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

赤経: 05h09m44s
赤緯: +23°02'03"

Neptune

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

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

赤経: 12h42m06s
赤緯: -02°53'06"

Moon

Excellent
見かけの等級: -12.7
星座: Scorpius
Angular diameter: 11715.4"
Status: Moon illumination 41.5%

Observation tip: Moon illumination 41.5%; good for observing lunar surface detail

赤経: 14h11m09s
赤緯: -09°54'15"