July 2023 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 1 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 2023 mid-month observing conditions

Mercury

Excellent
視星等: -0.7
星座: Leo
Angular diameter: 5.4"
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: 08h40m44s
赤緯: +20°08'52"

Venus

Excellent
視星等: -4.7
星座: Leo
Angular diameter: 41.8"
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

赤經: 09h55m55s
赤緯: +10°40'23"

Mars

Excellent
視星等: 1.8
星座: Virgo
Angular diameter: 4.1"
Status: near western quadrature

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

赤經: 10h20m24s
赤緯: +11°29'43"

Jupiter

Excellent
視星等: -2.3
星座: Taurus
Angular diameter: 37.9"
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: 02h37m52s
赤緯: +14°10'39"

Saturn

Excellent
視星等: 0.7
星座: Pisces
Angular diameter: 18.4"
Status: near eastern quadrature

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

赤經: 22h35m58s
赤緯: -10°38'36"

Uranus

Fair
視星等: 5.8
星座: Taurus
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤經: 03h19m42s
赤緯: +18°01'49"

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: 23h53m17s
赤緯: -02°04'51"

Moon

Excellent
視星等: -12.7
星座: Gemini
Angular diameter: 11717.0"
Status: Moon illumination 7.3%

Observation tip: Moon illumination 7.3%; good for observing lunar surface detail

赤經: 05h20m21s
赤緯: +27°00'36"