July 1977 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

19 天象事件總數,包括 5 月相與 0 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 1977 mid-month observing conditions

Mercury

Excellent
視星等: -0.7
星座: Leo
Angular diameter: 5.5"
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: 08h45m29s
赤緯: +19°47'46"

Venus

Excellent
視星等: -4.1
星座: Gemini
Angular diameter: 17.8"
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: 04h30m58s
赤緯: +19°13'49"

Mars

Excellent
視星等: 1.0
星座: Taurus
Angular diameter: 5.4"
Status: near eastern quadrature

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

赤經: 03h44m15s
赤緯: +19°05'28"

Jupiter

Excellent
視星等: -2.0
星座: Gemini
Angular diameter: 33.2"
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: 05h28m58s
赤緯: +22°48'38"

Saturn

Excellent
視星等: 0.5
星座: Leo
Angular diameter: 16.5"
Status: near western quadrature

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

赤經: 09h17m56s
赤緯: +16°45'55"

Uranus

Fair
視星等: 5.5
星座: Scorpius
Angular diameter: 3.9"
Status: near western quadrature

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

赤經: 14h21m53s
赤緯: -13°40'03"

Neptune

Fair
視星等: 7.9
星座: Sagittarius
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 16h50m31s
赤緯: -20°56'58"

Moon

Excellent
視星等: -12.7
星座: Cancer
Angular diameter: 11558.5"
Status: Moon illumination 2.0%

Observation tip: Moon illumination 2.0%; good for observing lunar surface detail

赤經: 06h29m54s
赤緯: +18°22'16"