September 1974 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

18 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

September 1974 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.2
星座: Libra
Angular diameter: 5.5"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 12h47m36s
赤緯: -06°00'15"

Venus

Excellent
見かけの等級: -3.9
星座: Virgo
Angular diameter: 10.1"
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: 10h41m04s
赤緯: +09°44'09"

Mars

Excellent
見かけの等級: 1.7
星座: Libra
Angular diameter: 3.6"
Status: near western quadrature

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

赤経: 12h06m27s
赤緯: +00°08'37"

Jupiter

Excellent
見かけの等級: -2.9
星座: Pisces
Angular diameter: 49.4"
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: 22h54m39s
赤緯: -08°31'57"

Saturn

Excellent
見かけの等級: 0.1
星座: Cancer
Angular diameter: 17.7"
Status: near eastern quadrature

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

赤経: 07h13m21s
赤緯: +21°51'34"

Uranus

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

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

赤経: 13h36m54s
赤緯: -09°30'59"

Neptune

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

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

赤経: 16h21m58s
赤緯: -19°56'53"

Moon

Excellent
見かけの等級: -12.7
星座: Virgo
Angular diameter: 12904.8"
Status: Moon illumination 2.0%

Observation tip: Moon illumination 2.0%; good for observing lunar surface detail

赤経: 10h24m20s
赤緯: +04°38'31"