January 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 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

January 2015 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.5
星座: Aquarius
Angular diameter: 6.9"
Status: near superior 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: 21h04m03s
赤緯: -17°17'46"

Venus

Excellent
見かけの等級: -3.9
星座: Aquarius
Angular diameter: 10.6"
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: 21h08m44s
赤緯: -18°02'58"

Mars

Excellent
見かけの等級: 1.2
星座: Pisces
Angular diameter: 4.6"
Status: near western quadrature

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

赤経: 22h17m28s
赤緯: -11°41'17"

Jupiter

Excellent
見かけの等級: -2.5
星座: Leo
Angular diameter: 44.6"
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: 09h32m40s
赤緯: +15°31'09"

Saturn

Excellent
見かけの等級: 0.6
星座: Sagittarius
Angular diameter: 15.8"
Status: near eastern quadrature

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

赤経: 16h02m03s
赤緯: -18°40'57"

Uranus

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

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

赤経: 00h48m11s
赤緯: +04°27'38"

Neptune

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

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

赤経: 22h31m20s
赤緯: -10°04'25"

Moon

Excellent
見かけの等級: -12.7
星座: Scorpius
Angular diameter: 11938.1"
Status: Moon illumination 34.6%

Observation tip: Moon illumination 34.6%; good for observing lunar surface detail

赤経: 14h43m54s
赤緯: -13°17'48"