March 1931 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

24 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

March 1931 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.8
星座: Pisces
Angular diameter: 5.0"
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: 23h34m55s
赤緯: -04°26'52"

Venus

Excellent
見かけの等級: -4.2
星座: Aquarius
Angular diameter: 17.0"
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: 20h50m45s
赤緯: -17°00'34"

Mars

Excellent
見かけの等級: -0.2
星座: Leo
Angular diameter: 10.5"
Status: near western quadrature

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

赤経: 08h01m59s
赤緯: +23°59'53"

Jupiter

Excellent
見かけの等級: -2.3
星座: Cancer
Angular diameter: 40.7"
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: 06h45m58s
赤緯: +23°18'24"

Saturn

Excellent
見かけの等級: 0.6
星座: Capricornus
Angular diameter: 15.9"
Status: near eastern quadrature

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

赤経: 19h32m05s
赤緯: -21°28'44"

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: 00h52m50s
赤緯: +04°58'38"

Neptune

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

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

赤経: 10h24m15s
赤緯: +10°46'00"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 11541.3"
Status: Moon illumination 16.1%

Observation tip: Moon illumination 16.1%; good for observing lunar surface detail

赤経: 20h40m49s
赤緯: -23°21'58"