January 1951 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 5 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 1951 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.2
星座: Capricornus
Angular diameter: 8.1"
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: 18h09m47s
赤緯: -20°46'04"

Venus

Excellent
見かけの等級: -3.9
星座: Aquarius
Angular diameter: 10.2"
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: 20h47m03s
赤緯: -19°25'42"

Mars

Excellent
見かけの等級: 1.2
星座: Aquarius
Angular diameter: 4.4"
Status: near western quadrature

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

赤経: 21h46m57s
赤緯: -14°31'17"

Jupiter

Excellent
見かけの等級: -2.1
星座: Pisces
Angular diameter: 34.9"
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: 22h38m10s
赤緯: -09°44'50"

Saturn

Excellent
見かけの等級: 0.8
星座: Libra
Angular diameter: 18.3"
Status: near eastern quadrature

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

赤経: 12h12m21s
赤緯: +01°11'58"

Uranus

Fair
見かけの等級: 5.5
星座: Cancer
Angular diameter: 3.9"
Status: near western quadrature

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

赤経: 06h29m31s
赤緯: +23°36'13"

Neptune

Fair
見かけの等級: 7.9
星座: Libra
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 13h14m33s
赤緯: -06°07'54"

Moon

Excellent
見かけの等級: -12.7
星座: Aries
Angular diameter: 11689.4"
Status: Moon illumination 50.0%

Observation tip: Moon illumination 50.0%; good for observing lunar surface detail

赤経: 01h24m06s
赤緯: +11°50'54"