January 1998 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

27 合計天文イベント、含む 4 月相と 4 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 1998 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.2
星座: Capricornus
Angular diameter: 5.8"
Status: near inferior 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: 18h12m51s
赤緯: -22°53'42"

Venus

Excellent
見かけの等級: -4.2
星座: Capricornus
Angular diameter: 62.5"
Status: near superior 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: 19h51m52s
赤緯: -15°19'52"

Mars

Excellent
見かけの等級: 1.2
星座: Aquarius
Angular diameter: 4.3"
Status: near western quadrature

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

赤経: 21h38m08s
赤緯: -15°16'20"

Jupiter

Excellent
見かけの等級: -2.0
星座: Aquarius
Angular diameter: 33.8"
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: 21h51m23s
赤緯: -13°54'39"

Saturn

Excellent
見かけの等級: 0.7
星座: Aries
Angular diameter: 17.5"
Status: near western quadrature

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

赤経: 00h56m32s
赤緯: +03°23'21"

Uranus

Fair
見かけの等級: 5.9
星座: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

赤経: 20h41m54s
赤緯: -18°52'18"

Neptune

Fair
見かけの等級: 7.9
星座: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

赤経: 20h06m10s
赤緯: -19°54'30"

Moon

Excellent
見かけの等級: -12.7
星座: Leo
Angular diameter: 11718.5"
Status: Moon illumination 94.8%

Observation tip: Moon illumination 94.8%; good for observing lunar surface detail

赤経: 09h31m26s
赤緯: +12°47'06"