November 1999 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

November 1999 mid-month observing conditions

Mercury

Fair
見かけの等級: 5.9
星座: Scorpius
Angular diameter: 9.9"
Status: near superior conjunction

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

赤経: 15h27m48s
赤緯: -18°53'47"

Venus

Excellent
見かけの等級: -4.4
星座: Libra
Angular diameter: 20.8"
Status: near inferior 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: 12h25m36s
赤緯: -01°10'23"

Mars

Excellent
見かけの等級: 0.8
星座: Capricornus
Angular diameter: 5.9"
Status: near western quadrature

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

赤経: 19h33m38s
赤緯: -23°17'35"

Jupiter

Excellent
見かけの等級: -2.9
星座: Aries
Angular diameter: 48.7"
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: 01h42m48s
赤緯: +09°03'11"

Saturn

Excellent
見かけの等級: -0.1
星座: Taurus
Angular diameter: 20.2"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤経: 02h45m31s
赤緯: +13°15'34"

Uranus

Fair
見かけの等級: 5.9
星座: Aquarius
Angular diameter: 3.5"
Status: near western quadrature

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

赤経: 21h02m59s
赤緯: -17°32'14"

Neptune

Fair
見かけの等級: 7.8
星座: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

赤経: 20h16m15s
赤緯: -19°30'00"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 11656.0"
Status: Moon illumination 36.7%

Observation tip: Moon illumination 36.7%; good for observing lunar surface detail

赤経: 20h36m07s
赤緯: -18°36'21"