July 2010 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

18 天文事件合计,包括 4 月相和 0 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

July 2010 mid-month observing conditions

Mercury

Excellent
视星等: -0.6
星座: Leo
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

赤经: 08h51m01s
赤纬: +19°22'15"

Venus

Excellent
视星等: -4.1
星座: Virgo
Angular diameter: 17.2"
Status: near greatest western elongation

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: 10h29m25s
赤纬: +10°49'18"

Mars

Excellent
视星等: 1.4
星座: Virgo
Angular diameter: 5.0"
Status: near western quadrature

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

赤经: 11h28m06s
赤纬: +04°11'48"

Jupiter

Excellent
视星等: -2.6
星座: Aries
Angular diameter: 43.4"
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: 00h14m12s
赤纬: +00°03'52"

Saturn

Excellent
视星等: 1.0
星座: Libra
Angular diameter: 16.8"
Status: near western quadrature

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

赤经: 12h01m47s
赤纬: +02°17'02"

Uranus

Fair
视星等: 5.9
星座: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤经: 00h03m15s
赤纬: -00°28'49"

Neptune

Fair
视星等: 7.7
星座: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤经: 22h02m10s
赤纬: -12°32'30"

Moon

Excellent
视星等: -12.7
星座: Virgo
Angular diameter: 12820.0"
Status: Moon illumination 14.3%

Observation tip: Moon illumination 14.3%; good for observing lunar surface detail

赤经: 10h27m07s
赤纬: +05°04'04"