February 1930 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 3 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 1930 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.1
星座: Aquarius
Angular diameter: 6.9"
Status: near greatest eastern elongation

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

赤経: 20h05m44s
赤緯: -19°54'03"

Venus

Excellent
見かけの等級: -3.9
星座: Pisces
Angular diameter: 9.7"
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: 22h01m05s
赤緯: -13°37'03"

Mars

Excellent
見かけの等級: 1.2
星座: Aquarius
Angular diameter: 4.1"
Status: near eastern quadrature

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

赤経: 20h36m10s
赤緯: -19°40'16"

Jupiter

Excellent
見かけの等級: -2.4
星座: Gemini
Angular diameter: 41.1"
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: 04h19m50s
赤緯: +20°55'39"

Saturn

Excellent
見かけの等級: 0.6
星座: Capricornus
Angular diameter: 15.5"
Status: near eastern quadrature

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

赤経: 18h37m12s
赤緯: -22°25'38"

Uranus

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

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

赤経: 00h33m45s
赤緯: +02°55'13"

Neptune

Fair
見かけの等級: 7.8
星座: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 10h18m27s
赤緯: +11°14'43"

Moon

Excellent
見かけの等級: -12.7
星座: Virgo
Angular diameter: 12803.1"
Status: Moon illumination 96.0%

Observation tip: Moon illumination 96.0%; good for observing lunar surface detail

赤経: 11h23m44s
赤緯: +07°54'20"