July 2008 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

26 天象事件總數,包括 4 月相與 3 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

July 2008 mid-month observing conditions

Mercury

Excellent
視星等: -0.9
星座: Cancer
Angular diameter: 5.9"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 06h30m07s
赤緯: +22°50'43"

Venus

Excellent
視星等: -3.9
星座: Leo
Angular diameter: 9.8"
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

赤經: 08h21m16s
赤緯: +20°45'36"

Mars

Excellent
視星等: 1.7
星座: Virgo
Angular diameter: 4.3"
Status: near western quadrature

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

赤經: 10h40m08s
赤緯: +09°29'20"

Jupiter

Excellent
視星等: -2.7
星座: Capricornus
Angular diameter: 47.3"
Status: near western 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: 19h12m43s
赤緯: -22°35'49"

Saturn

Excellent
視星等: 0.8
星座: Virgo
Angular diameter: 16.6"
Status: near western quadrature

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

赤經: 10h33m07s
赤緯: +10°54'54"

Uranus

Fair
視星等: 5.9
星座: Pisces
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤經: 23h33m48s
赤緯: -03°41'23"

Neptune

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

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

赤經: 21h44m22s
赤緯: -13°57'27"

Moon

Excellent
視星等: -12.7
星座: Sagittarius
Angular diameter: 11483.4"
Status: Moon illumination 89.9%

Observation tip: Moon illumination 89.9%; good for observing lunar surface detail

赤經: 16h56m37s
赤緯: -27°18'45"