September 2003 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

24 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 2003 mid-month observing conditions

Mercury

Good
見かけの等級: 3.7
星座: Virgo
Angular diameter: 9.9"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 10h58m42s
赤緯: +03°54'41"

Venus

Excellent
見かけの等級: -3.9
星座: Virgo
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: 11h59m04s
赤緯: +01°32'27"

Mars

Excellent
見かけの等級: -2.6
星座: Pisces
Angular diameter: 23.6"
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: 22h21m08s
赤緯: -16°28'42"

Jupiter

Excellent
見かけの等級: -1.7
星座: Virgo
Angular diameter: 31.2"
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: 10h24m53s
赤緯: +10°49'49"

Saturn

Excellent
見かけの等級: 0.1
星座: Cancer
Angular diameter: 17.8"
Status: near eastern quadrature

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

赤経: 06h50m44s
赤緯: +22°11'00"

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: 22h09m30s
赤緯: -12°12'34"

Neptune

Fair
見かけの等級: 7.7
星座: Aquarius
Angular diameter: 2.3"
Status: near western quadrature

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

赤経: 20h52m55s
赤緯: -17°32'16"

Moon

Excellent
見かけの等級: -12.7
星座: Taurus
Angular diameter: 11527.4"
Status: Moon illumination 83.0%

Observation tip: Moon illumination 83.0%; good for observing lunar surface detail

赤経: 02h33m47s
赤緯: +14°00'28"