September 1986 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 1986 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.0
星座: Libra
Angular diameter: 4.8"
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: 12h00m57s
赤緯: +01°00'05"

Venus

Excellent
見かけの等級: -4.7
星座: Scorpius
Angular diameter: 31.1"
Status: near superior 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: 14h10m02s
赤緯: -17°31'46"

Mars

Excellent
見かけの等級: -1.3
星座: Capricornus
Angular diameter: 15.6"
Status: near western quadrature

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

赤経: 19h22m59s
赤緯: -26°19'32"

Jupiter

Excellent
見かけの等級: -2.9
星座: Pisces
Angular diameter: 49.6"
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: 23h15m42s
赤緯: -06°24'20"

Saturn

Excellent
見かけの等級: 0.5
星座: Sagittarius
Angular diameter: 16.2"
Status: near western quadrature

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

赤経: 16h10m24s
赤緯: -19°21'01"

Uranus

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

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

赤経: 17h09m56s
赤緯: -23°02'46"

Neptune

Fair
見かけの等級: 7.9
星座: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

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

赤経: 18h13m08s
赤緯: -22°20'30"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 12493.1"
Status: Moon illumination 87.5%

Observation tip: Moon illumination 87.5%; good for observing lunar surface detail

赤経: 20h57m40s
赤緯: -22°19'29"