October 1923 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

22 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

October 1923 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.5
星座: Libra
Angular diameter: 6.9"
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: 12h12m13s
赤緯: +00°33'26"

Venus

Excellent
見かけの等級: -3.9
星座: Libra
Angular diameter: 9.9"
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: 13h51m50s
赤緯: -10°38'05"

Mars

Excellent
見かけの等級: 1.8
星座: Virgo
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤経: 11h54m18s
赤緯: +01°48'30"

Jupiter

Excellent
見かけの等級: -1.8
星座: Scorpius
Angular diameter: 31.7"
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: 15h15m48s
赤緯: -17°18'36"

Saturn

Excellent
見かけの等級: 0.7
星座: Libra
Angular diameter: 15.5"
Status: near western quadrature

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

赤経: 13h27m32s
赤緯: -06°45'18"

Uranus

Fair
見かけの等級: 5.8
星座: Pisces
Angular diameter: 3.7"
Status: near western quadrature

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

赤経: 23h03m17s
赤緯: -06°56'07"

Neptune

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

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

赤経: 09h29m44s
赤緯: +15°02'47"

Moon

Excellent
見かけの等級: -12.7
星座: Sagittarius
Angular diameter: 12577.1"
Status: Moon illumination 29.9%

Observation tip: Moon illumination 29.9%; good for observing lunar surface detail

赤経: 17h45m51s
赤緯: -18°25'33"