February 1984 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 0 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

February 1984 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.5
星座: Aquarius
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: 20h47m24s
赤緯: -19°39'28"

Venus

Excellent
見かけの等級: -4.0
星座: Capricornus
Angular diameter: 12.2"
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: 19h46m53s
赤緯: -20°59'28"

Mars

Excellent
見かけの等級: 0.4
星座: Scorpius
Angular diameter: 8.1"
Status: near eastern quadrature

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

赤経: 14h57m24s
赤緯: -15°07'17"

Jupiter

Excellent
見かけの等級: -1.9
星座: Capricornus
Angular diameter: 33.7"
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: 18h22m55s
赤緯: -23°03'57"

Saturn

Excellent
見かけの等級: 0.5
星座: Scorpius
Angular diameter: 17.2"
Status: near eastern quadrature

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

赤経: 14h58m13s
赤緯: -14°23'26"

Uranus

Fair
見かけの等級: 5.6
星座: Sagittarius
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤経: 16h46m45s
赤緯: -22°19'29"

Neptune

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

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

赤経: 18h03m29s
赤緯: -22°16'07"

Moon

Excellent
見かけの等級: -12.7
星座: Cancer
Angular diameter: 12846.2"
Status: Moon illumination 93.8%

Observation tip: Moon illumination 93.8%; good for observing lunar surface detail

赤経: 07h58m18s
赤緯: +24°12'47"