September 1928 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 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 1928 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.1
星座: Libra
Angular diameter: 5.6"
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: 12h49m55s
赤緯: -06°24'24"

Venus

Excellent
見かけの等級: -3.9
星座: Libra
Angular diameter: 10.6"
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: 12h46m55s
赤緯: -04°04'44"

Mars

Excellent
見かけの等級: 0.0
星座: Gemini
Angular diameter: 9.0"
Status: near eastern quadrature

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

赤経: 05h23m14s
赤緯: +22°40'01"

Jupiter

Excellent
見かけの等級: -2.7
星座: Taurus
Angular diameter: 46.6"
Status: near eastern 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: 02h32m16s
赤緯: +13°28'20"

Saturn

Excellent
見かけの等級: 0.5
星座: Sagittarius
Angular diameter: 16.4"
Status: near western quadrature

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

赤経: 16h47m45s
赤緯: -21°00'55"

Uranus

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

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

赤経: 00h23m04s
赤緯: +01°40'23"

Neptune

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

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

赤経: 10h08m16s
赤緯: +12°03'20"

Moon

Excellent
見かけの等級: -12.7
星座: Libra
Angular diameter: 11845.1"
Status: Moon illumination 1.1%

Observation tip: Moon illumination 1.1%; good for observing lunar surface detail

赤経: 12h18m13s
赤緯: +02°46'50"