October 2040 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

25 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

October 2040 mid-month observing conditions

Mercury

Excellent
見かけの等級: 1.9
星座: Scorpius
Angular diameter: 9.7"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 14h08m56s
赤緯: -16°06'13"

Venus

Excellent
見かけの等級: -3.9
星座: Scorpius
Angular diameter: 13.3"
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: 15h40m54s
赤緯: -20°43'02"

Mars

Excellent
見かけの等級: 1.5
星座: Scorpius
Angular diameter: 3.8"
Status: near western quadrature

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

赤経: 14h32m29s
赤緯: -15°01'57"

Jupiter

Excellent
見かけの等級: -1.7
星座: Libra
Angular diameter: 30.6"
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: 12h54m47s
赤緯: -04°39'55"

Saturn

Excellent
見かけの等級: 0.8
星座: Libra
Angular diameter: 15.6"
Status: near eastern quadrature

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

赤経: 13h02m11s
赤緯: -04°13'02"

Uranus

Fair
見かけの等級: 5.6
星座: Leo
Angular diameter: 3.8"
Status: near eastern quadrature

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

赤経: 08h41m04s
赤緯: +18°54'42"

Neptune

Fair
見かけの等級: 7.7
星座: Taurus
Angular diameter: 2.4"
Status: near eastern quadrature

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

赤経: 02h12m31s
赤緯: +11°24'36"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 12605.6"
Status: Moon illumination 68.5%

Observation tip: Moon illumination 68.5%; good for observing lunar surface detail

赤経: 21h11m57s
赤緯: -21°31'06"