December 2005 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

25 合計天文イベント、含む 5 月相と 1 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

December 2005 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.4
星座: Sagittarius
Angular diameter: 6.3"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 16h02m35s
赤緯: -18°39'19"

Venus

Excellent
見かけの等級: -4.9
星座: Aquarius
Angular diameter: 44.9"
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: 20h08m59s
赤緯: -21°29'16"

Mars

Excellent
見かけの等級: -1.1
星座: Taurus
Angular diameter: 14.6"
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: 02h22m26s
赤緯: +15°26'41"

Jupiter

Excellent
見かけの等級: -1.8
星座: Scorpius
Angular diameter: 32.2"
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: 14h33m03s
赤緯: -13°54'17"

Saturn

Excellent
見かけの等級: 0.0
星座: Leo
Angular diameter: 19.8"
Status: near eastern quadrature

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

赤経: 08h53m50s
赤緯: +18°04'41"

Uranus

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

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

赤経: 22h36m46s
赤緯: -09°34'27"

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: 21h11m57s
赤緯: -16°20'37"

Moon

Excellent
見かけの等級: -12.7
星座: Gemini
Angular diameter: 11915.2"
Status: Moon illumination 99.4%

Observation tip: Moon illumination 99.4%; good for observing lunar surface detail

赤経: 04h53m12s
赤緯: +27°06'14"