September 2002 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

21 天象事件總數,包括 4 月相與 2 行星事件。

每日天象事件

所有時間均為當地時間 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

September 2002 mid-month observing conditions

Mercury

Excellent
視星等: 0.9
星座: Libra
Angular diameter: 9.1"
Status: near superior conjunction

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

赤經: 12h42m29s
赤緯: -08°53'11"

Venus

Excellent
視星等: -4.7
星座: Scorpius
Angular diameter: 33.3"
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

赤經: 14h05m18s
赤緯: -17°32'23"

Mars

Excellent
視星等: 1.8
星座: Virgo
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤經: 10h49m28s
赤緯: +08°42'23"

Jupiter

Excellent
視星等: -1.9
星座: Leo
Angular diameter: 33.1"
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

赤經: 08h47m15s
赤緯: +18°20'28"

Saturn

Excellent
視星等: 0.0
星座: Gemini
Angular diameter: 18.3"
Status: near eastern quadrature

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

赤經: 05h53m17s
赤緯: +22°08'16"

Uranus

Fair
視星等: 5.8
星座: Aquarius
Angular diameter: 3.7"
Status: near western quadrature

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

赤經: 21h53m33s
赤緯: -13°37'34"

Neptune

Fair
視星等: 7.7
星座: Aquarius
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 20h43m44s
赤緯: -18°04'14"

Moon

Excellent
視星等: -12.7
星座: Capricornus
Angular diameter: 12065.5"
Status: Moon illumination 63.2%

Observation tip: Moon illumination 63.2%; good for observing lunar surface detail

赤經: 18h31m51s
赤緯: -25°20'33"