October 2018 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 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

October 2018 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.4
星座: Scorpius
Angular diameter: 5.0"
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: 14h19m30s
赤緯: -15°01'38"

Venus

Excellent
見かけの等級: -4.4
星座: Scorpius
Angular diameter: 56.7"
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: 14h16m56s
赤緯: -21°34'19"

Mars

Excellent
見かけの等級: -1.0
星座: Aquarius
Angular diameter: 13.9"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤経: 21h02m07s
赤緯: -20°08'39"

Jupiter

Excellent
見かけの等級: -1.8
星座: Scorpius
Angular diameter: 31.9"
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: 15h30m32s
赤緯: -18°15'30"

Saturn

Excellent
見かけの等級: 0.5
星座: Capricornus
Angular diameter: 16.1"
Status: near western quadrature

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

赤経: 18h16m10s
赤緯: -22°46'11"

Uranus

Fair
見かけの等級: 5.7
星座: Aries
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤経: 01h55m58s
赤緯: +11°16'05"

Neptune

Fair
見かけの等級: 7.7
星座: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

赤経: 23h03m07s
赤緯: -07°09'36"

Moon

Excellent
見かけの等級: -12.7
星座: Capricornus
Angular diameter: 11651.9"
Status: Moon illumination 33.7%

Observation tip: Moon illumination 33.7%; good for observing lunar surface detail

赤経: 18h10m12s
赤緯: -20°53'40"