July 2001 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

20 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 2001 mid-month observing conditions

Mercury

Excellent
視星等: -0.2
星座: Cancer
Angular diameter: 6.9"
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: 06h11m00s
赤緯: +21°40'16"

Venus

Excellent
視星等: -4.1
星座: Gemini
Angular diameter: 16.8"
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: 04h35m51s
赤緯: +19°34'36"

Mars

Excellent
視星等: -1.9
星座: Sagittarius
Angular diameter: 19.2"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤經: 16h54m00s
赤緯: -26°50'36"

Jupiter

Excellent
視星等: -1.9
星座: Cancer
Angular diameter: 32.7"
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: 06h01m55s
赤緯: +23°09'50"

Saturn

Excellent
視星等: 0.2
星座: Gemini
Angular diameter: 16.9"
Status: near eastern quadrature

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

赤經: 04h36m43s
赤緯: +20°20'53"

Uranus

Fair
視星等: 5.8
星座: Aquarius
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤經: 21h46m25s
赤緯: -14°13'05"

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: 20h40m40s
赤緯: -18°10'49"

Moon

Excellent
視星等: -12.7
星座: Taurus
Angular diameter: 11953.1"
Status: Moon illumination 37.9%

Observation tip: Moon illumination 37.9%; good for observing lunar surface detail

赤經: 02h23m45s
赤緯: +09°28'44"