September 1979 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 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 1979 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.7
星座: Virgo
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: 11h37m09s
赤緯: +04°06'30"

Venus

Excellent
見かけの等級: -3.9
星座: Virgo
Angular diameter: 9.7"
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: 11h51m37s
赤緯: +02°22'54"

Mars

Excellent
見かけの等級: 1.3
星座: Cancer
Angular diameter: 5.1"
Status: near eastern quadrature

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

赤経: 07h44m08s
赤緯: +22°06'32"

Jupiter

Excellent
見かけの等級: -1.8
星座: Leo
Angular diameter: 31.5"
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: 09h58m11s
赤緯: +13°11'44"

Saturn

Excellent
見かけの等級: 1.0
星座: Virgo
Angular diameter: 16.0"
Status: near eastern quadrature

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

赤経: 11h18m00s
赤緯: +06°29'24"

Uranus

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

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

赤経: 15h02m28s
赤緯: -16°54'21"

Neptune

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

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

赤経: 17h07m27s
赤緯: -21°29'33"

Moon

Excellent
見かけの等級: -12.7
星座: Cancer
Angular diameter: 11699.4"
Status: Moon illumination 33.0%

Observation tip: Moon illumination 33.0%; good for observing lunar surface detail

赤経: 06h49m00s
赤緯: +18°30'52"