October 1988 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

23 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 1988 mid-month observing conditions

Mercury

Good
見かけの等級: 3.2
星座: Libra
Angular diameter: 9.6"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 12h51m11s
赤緯: -06°02'43"

Venus

Excellent
見かけの等級: -4.1
星座: Virgo
Angular diameter: 15.2"
Status: near inferior 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: 10h55m35s
赤緯: +07°48'22"

Mars

Excellent
見かけの等級: -2.4
星座: Aries
Angular diameter: 21.7"
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: 00h09m08s
赤緯: -02°40'28"

Jupiter

Excellent
見かけの等級: -2.7
星座: Gemini
Angular diameter: 46.5"
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: 04h14m51s
赤緯: +20°10'52"

Saturn

Excellent
見かけの等級: 0.5
星座: Sagittarius
Angular diameter: 16.0"
Status: near western quadrature

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

赤経: 17h49m28s
赤緯: -22°34'07"

Uranus

Fair
見かけの等級: 5.7
星座: Sagittarius
Angular diameter: 3.6"
Status: near western quadrature

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

赤経: 17h49m58s
赤緯: -23°38'15"

Neptune

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

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

赤経: 18h32m54s
赤緯: -22°17'19"

Moon

Excellent
見かけの等級: -12.7
星座: Sagittarius
Angular diameter: 11907.5"
Status: Moon illumination 15.9%

Observation tip: Moon illumination 15.9%; good for observing lunar surface detail

赤経: 16h23m25s
赤緯: -26°48'38"