October 2012 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

20 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

October 2012 mid-month observing conditions

Mercury

Excellent
視星等: -0.2
星座: Scorpius
Angular diameter: 5.6"
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

赤經: 14h41m53s
赤緯: -17°48'12"

Venus

Excellent
視星等: -4.0
星座: Virgo
Angular diameter: 14.5"
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

赤經: 11h01m41s
赤緯: +07°17'45"

Mars

Excellent
視星等: 1.2
星座: Sagittarius
Angular diameter: 4.7"
Status: near western quadrature

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

赤經: 16h14m02s
赤緯: -22°09'26"

Jupiter

Excellent
視星等: -2.6
星座: Gemini
Angular diameter: 44.9"
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: 05h00m24s
赤緯: +21°53'46"

Saturn

Excellent
視星等: 0.7
星座: Libra
Angular diameter: 15.5"
Status: near western quadrature

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

赤經: 13h58m57s
赤緯: -09°45'12"

Uranus

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

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

赤經: 00h22m57s
赤緯: +01°40'03"

Neptune

Fair
視星等: 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

赤經: 22h11m23s
赤緯: -11°51'14"

Moon

Excellent
視星等: -12.7
星座: Libra
Angular diameter: 12776.1"
Status: Moon illumination 0.5%

Observation tip: Moon illumination 0.5%; good for observing lunar surface detail

赤經: 12h50m22s
赤緯: -09°07'48"