July 2019 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

23 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

July 2019 mid-month observing conditions

Mercury

Good
視星等: 3.5
星座: Leo
Angular diameter: 11.5"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 08h15m29s
赤緯: +15°25'54"

Venus

Excellent
視星等: -3.9
星座: Cancer
Angular diameter: 9.8"
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: 07h00m39s
赤緯: +23°04'56"

Mars

Excellent
視星等: 1.8
星座: Leo
Angular diameter: 3.6"
Status: near western quadrature

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

赤經: 08h44m05s
赤緯: +19°19'32"

Jupiter

Excellent
視星等: -2.5
星座: Sagittarius
Angular diameter: 44.4"
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: 16h57m54s
赤緯: -22°10'29"

Saturn

Excellent
視星等: 0.1
星座: Capricornus
Angular diameter: 18.4"
Status: near western quadrature

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

赤經: 19h12m48s
赤緯: -22°04'07"

Uranus

Fair
視星等: 5.9
星座: Taurus
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤經: 02h16m33s
赤緯: +13°08'48"

Neptune

Fair
視星等: 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

赤經: 23h19m37s
赤緯: -05°28'04"

Moon

Excellent
視星等: -12.7
星座: Capricornus
Angular diameter: 11835.4"
Status: Moon illumination 96.4%

Observation tip: Moon illumination 96.4%; good for observing lunar surface detail

赤經: 18h02m05s
赤緯: -21°52'15"