January 1925 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

20 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

January 1925 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.1
星座: Capricornus
Angular diameter: 7.1"
Status: near greatest eastern 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: 18h02m26s
赤緯: -21°34'50"

Venus

Excellent
見かけの等級: -3.9
星座: Capricornus
Angular diameter: 11.1"
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: 18h00m20s
赤緯: -22°53'22"

Mars

Excellent
見かけの等級: 0.5
星座: Aries
Angular diameter: 7.4"
Status: near western quadrature

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

赤経: 00h59m48s
赤緯: +06°43'08"

Jupiter

Excellent
見かけの等級: -1.8
星座: Capricornus
Angular diameter: 32.0"
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: 18h27m32s
赤緯: -23°09'58"

Saturn

Excellent
見かけの等級: 0.6
星座: Scorpius
Angular diameter: 16.5"
Status: near eastern quadrature

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

赤経: 14h45m24s
赤緯: -13°32'04"

Uranus

Fair
見かけの等級: 6.0
星座: Pisces
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤経: 23h19m10s
赤緯: -05°12'18"

Neptune

Fair
見かけの等級: 7.8
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: 09h37m35s
赤緯: +14°30'35"

Moon

Excellent
見かけの等級: -12.7
星座: Virgo
Angular diameter: 11839.9"
Status: Moon illumination 79.2%

Observation tip: Moon illumination 79.2%; good for observing lunar surface detail

赤経: 11h22m56s
赤緯: +07°16'38"