January 1975 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

19 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 1975 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.9
星座: Aquarius
Angular diameter: 5.7"
Status: near greatest western 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: 20h50m48s
赤緯: -19°21'36"

Venus

Excellent
見かけの等級: -3.9
星座: Aquarius
Angular diameter: 10.4"
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: 20h55m16s
赤緯: -18°55'40"

Mars

Excellent
見かけの等級: 1.5
星座: Sagittarius
Angular diameter: 4.1"
Status: near eastern quadrature

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

赤経: 17h38m24s
赤緯: -23°42'32"

Jupiter

Excellent
見かけの等級: -2.2
星座: Pisces
Angular diameter: 35.7"
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: 23h09m39s
赤緯: -06°37'34"

Saturn

Excellent
見かけの等級: -0.4
星座: Cancer
Angular diameter: 20.6"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤経: 07h03m45s
赤緯: +22°15'19"

Uranus

Fair
見かけの等級: 5.5
星座: Scorpius
Angular diameter: 3.8"
Status: near eastern quadrature

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

赤経: 14h01m01s
赤緯: -11°44'54"

Neptune

Fair
見かけの等級: 8.0
星座: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤経: 16h38m06s
赤緯: -20°33'53"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 11464.9"
Status: Moon illumination 6.1%

Observation tip: Moon illumination 6.1%; good for observing lunar surface detail

赤経: 21h32m32s
赤緯: -09°24'27"