January 1905 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 1905 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.1
星座: Capricornus
Angular diameter: 7.8"
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: 18h07m18s
赤緯: -20°56'55"

Venus

Excellent
見かけの等級: -4.2
星座: Pisces
Angular diameter: 18.1"
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: 22h42m28s
赤緯: -09°24'11"

Mars

Excellent
見かけの等級: 1.0
星座: Libra
Angular diameter: 6.5"
Status: near eastern quadrature

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

赤経: 13h56m21s
赤緯: -10°04'10"

Jupiter

Excellent
見かけの等級: -2.4
星座: Aries
Angular diameter: 40.2"
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: 01h22m19s
赤緯: +07°21'46"

Saturn

Excellent
見かけの等級: 0.8
星座: Aquarius
Angular diameter: 15.5"
Status: near western quadrature

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

赤経: 21h31m22s
赤緯: -15°52'31"

Uranus

Fair
見かけの等級: 5.8
星座: Capricornus
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤経: 18h06m35s
赤緯: -23°39'15"

Neptune

Fair
見かけの等級: 7.8
星座: Cancer
Angular diameter: 2.4"
Status: near western quadrature

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

赤経: 06h27m15s
赤緯: +22°16'35"

Moon

Excellent
見かけの等級: -12.7
星座: Taurus
Angular diameter: 11658.0"
Status: Moon illumination 61.1%

Observation tip: Moon illumination 61.1%; good for observing lunar surface detail

赤経: 02h24m14s
赤緯: +09°46'08"