December 2085 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 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 2085 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.7
星座: Sagittarius
Angular diameter: 4.9"
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: 16h41m48s
赤緯: -22°02'47"

Venus

Excellent
見かけの等級: -4.3
星座: Capricornus
Angular diameter: 62.3"
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: 18h08m21s
赤緯: -22°54'15"

Mars

Excellent
見かけの等級: 1.5
星座: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

赤経: 16h24m02s
赤緯: -21°45'02"

Jupiter

Excellent
見かけの等級: -2.4
星座: Leo
Angular diameter: 42.3"
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: 09h22m03s
赤緯: +16°07'43"

Saturn

Excellent
見かけの等級: 0.6
星座: Aries
Angular diameter: 18.3"
Status: near western quadrature

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

赤経: 00h41m29s
赤緯: +01°41'39"

Uranus

Fair
見かけの等級: 5.9
星座: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

赤経: 21h41m55s
赤緯: -14°33'06"

Neptune

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

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

赤経: 09h15m11s
赤緯: +15°59'55"

Moon

Excellent
見かけの等級: -12.7
星座: Scorpius
Angular diameter: 12140.5"
Status: Moon illumination 4.5%

Observation tip: Moon illumination 4.5%; good for observing lunar surface detail

赤経: 15h46m28s
赤緯: -22°02'57"