September 2019 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

21 合計天文イベント、含む 4 月相と 3 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 2019 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.9
星座: Libra
Angular diameter: 4.9"
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: 12h05m51s
赤緯: +00°20'18"

Venus

Excellent
見かけの等級: -3.9
星座: Libra
Angular diameter: 9.8"
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: 12h04m00s
赤緯: +00°58'41"

Mars

Excellent
見かけの等級: 1.7
星座: Virgo
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤経: 11h16m22s
赤緯: +05°49'16"

Jupiter

Excellent
見かけの等級: -2.1
星座: Sagittarius
Angular diameter: 37.4"
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: 17h00m30s
赤緯: -22°25'39"

Saturn

Excellent
見かけの等級: 0.4
星座: Capricornus
Angular diameter: 17.3"
Status: near western quadrature

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

赤経: 19h00m22s
赤緯: -22°30'11"

Uranus

Fair
見かけの等級: 5.7
星座: Taurus
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤経: 02h16m04s
赤緯: +13°05'11"

Neptune

Fair
見かけの等級: 7.7
星座: Pisces
Angular diameter: 2.4"
Status: near western quadrature

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

赤経: 23h14m29s
赤緯: -06°02'15"

Moon

Excellent
見かけの等級: -12.7
星座: Aries
Angular diameter: 11468.1"
Status: Moon illumination 99.2%

Observation tip: Moon illumination 99.2%; good for observing lunar surface detail

赤経: 00h10m25s
赤緯: -04°10'49"