September 2099 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

26 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 2099 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: 12h51m04s
赤緯: -06°22'42"

Venus

Excellent
見かけの等級: -3.9
星座: Libra
Angular diameter: 10.1"
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: 12h28m33s
赤緯: -01°51'05"

Mars

Excellent
見かけの等級: -2.0
星座: Taurus
Angular diameter: 20.2"
Status: near eastern quadrature

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

赤経: 02h06m39s
赤緯: +08°36'33"

Jupiter

Excellent
見かけの等級: -1.7
星座: Libra
Angular diameter: 30.6"
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: 12h06m08s
赤緯: +00°31'04"

Saturn

Excellent
見かけの等級: 0.9
星座: Libra
Angular diameter: 15.7"
Status: near western quadrature

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

赤経: 12h55m51s
赤緯: -03°32'23"

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: 01h17m38s
赤緯: +07°28'47"

Neptune

Fair
見かけの等級: 7.9
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: 11h06m46s
赤緯: +06°40'35"

Moon

Excellent
見かけの等級: -12.7
星座: Virgo
Angular diameter: 13021.6"
Status: Moon illumination 0.1%

Observation tip: Moon illumination 0.1%; good for observing lunar surface detail

赤経: 11h47m58s
赤緯: +01°17'15"