December 2015 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 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 2015 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.7
星座: Capricornus
Angular diameter: 5.3"
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: 18h33m10s
赤緯: -25°29'24"

Venus

Excellent
見かけの等級: -4.1
星座: Scorpius
Angular diameter: 15.8"
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: 14h39m35s
赤緯: -13°08'24"

Mars

Excellent
見かけの等級: 1.4
星座: Libra
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: 13h12m08s
赤緯: -06°02'26"

Jupiter

Excellent
見かけの等級: -2.0
星座: Virgo
Angular diameter: 37.1"
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: 11h33m37s
赤緯: +04°06'53"

Saturn

Excellent
見かけの等級: 0.5
星座: Sagittarius
Angular diameter: 15.2"
Status: near eastern quadrature

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

赤経: 16h31m10s
赤緯: -20°13'04"

Uranus

Fair
見かけの等級: 5.8
星座: Aries
Angular diameter: 3.6"
Status: near western quadrature

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

赤経: 01h02m13s
赤緯: +05°55'57"

Neptune

Fair
見かけの等級: 7.8
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: 22h36m54s
赤緯: -09°36'02"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 12272.7"
Status: Moon illumination 13.9%

Observation tip: Moon illumination 13.9%; good for observing lunar surface detail

赤経: 20h30m23s
赤緯: -14°58'02"