December 2024 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

26 合計天文イベント、含む 5 月相と 3 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 2024 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.4
星座: Sagittarius
Angular diameter: 8.5"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 16h20m27s
赤緯: -18°34'02"

Venus

Excellent
見かけの等級: -4.3
星座: Aquarius
Angular diameter: 19.1"
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: 20h47m43s
赤緯: -20°11'43"

Mars

Excellent
見かけの等級: -0.8
星座: Leo
Angular diameter: 12.9"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤経: 08h35m47s
赤緯: +21°55'47"

Jupiter

Excellent
見かけの等級: -2.8
星座: Gemini
Angular diameter: 48.1"
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: 04h56m26s
赤緯: +21°58'42"

Saturn

Excellent
見かけの等級: 1.0
星座: Pisces
Angular diameter: 17.0"
Status: near western quadrature

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

赤経: 23h02m07s
赤緯: -08°22'15"

Uranus

Fair
見かけの等級: 5.6
星座: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

赤経: 03h27m21s
赤緯: +18°33'25"

Neptune

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

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

赤経: 23h51m35s
赤緯: -02°19'27"

Moon

Excellent
見かけの等級: -12.7
星座: Gemini
Angular diameter: 12603.1"
Status: Moon illumination 99.6%

Observation tip: Moon illumination 99.6%; good for observing lunar surface detail

赤経: 05h08m03s
赤緯: +27°46'15"