September 1949 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 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

September 1949 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.4
星座: Libra
Angular diameter: 8.0"
Status: near superior conjunction

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

赤経: 12h58m28s
赤緯: -09°56'03"

Venus

Excellent
見かけの等級: -4.0
星座: Libra
Angular diameter: 14.4"
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: 13h52m11s
赤緯: -12°03'50"

Mars

Excellent
見かけの等級: 1.5
星座: Leo
Angular diameter: 4.5"
Status: near eastern quadrature

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

赤経: 08h30m00s
赤緯: +20°03'57"

Jupiter

Excellent
見かけの等級: -2.5
星座: Capricornus
Angular diameter: 43.6"
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: 19h36m59s
赤緯: -22°08'29"

Saturn

Excellent
見かけの等級: 0.9
星座: Virgo
Angular diameter: 16.1"
Status: near eastern quadrature

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

赤経: 10h52m58s
赤緯: +08°54'09"

Uranus

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

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

赤経: 06h20m35s
赤緯: +23°36'00"

Neptune

Fair
見かけの等級: 8.0
星座: Libra
Angular diameter: 2.2"
Status: near western quadrature

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

赤経: 12h54m08s
赤緯: -04°07'26"

Moon

Excellent
見かけの等級: -12.7
星座: Gemini
Angular diameter: 11761.5"
Status: Moon illumination 56.2%

Observation tip: Moon illumination 56.2%; good for observing lunar surface detail

赤経: 04h52m05s
赤緯: +27°01'12"