September 2010 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

22 天文事件合计,包括 4 月相和 4 行星事件。

每日天象

所有时间均为本地时间 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

September 2010 mid-month observing conditions

Mercury

Excellent
视星等: 0.4
星座: Virgo
Angular diameter: 8.2"
Status: near greatest eastern elongation

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

赤经: 10h29m12s
赤纬: +08°57'52"

Venus

Excellent
视星等: -4.7
星座: Scorpius
Angular diameter: 34.5"
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

赤经: 14h02m23s
赤纬: -17°30'34"

Mars

Excellent
视星等: 1.5
星座: Libra
Angular diameter: 4.2"
Status: near western quadrature

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

赤经: 13h51m39s
赤纬: -11°34'14"

Jupiter

Excellent
视星等: -2.9
星座: Pisces
Angular diameter: 49.8"
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

赤经: 23h59m46s
赤纬: -01°45'30"

Saturn

Excellent
视星等: 1.0
星座: Libra
Angular diameter: 15.8"
Status: near western quadrature

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

赤经: 12h24m38s
赤纬: -00°18'29"

Uranus

Fair
视星等: 5.8
星座: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤经: 23h57m07s
赤纬: -01°10'09"

Neptune

Fair
视星等: 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

赤经: 21h56m05s
赤纬: -13°05'53"

Moon

Excellent
视星等: -12.7
星座: Sagittarius
Angular diameter: 11987.6"
Status: Moon illumination 47.6%

Observation tip: Moon illumination 47.6%; good for observing lunar surface detail

赤经: 17h12m24s
赤纬: -24°42'43"