September 1957 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

22 天文事件合计,包括 4 月相和 3 行星事件。

每日天象

所有时间均为本地时间 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

September 1957 mid-month observing conditions

Mercury

Good
视星等: 2.9
星座: Virgo
Angular diameter: 9.7"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 10h52m13s
赤纬: +04°58'24"

Venus

Excellent
视星等: -4.0
星座: Libra
Angular diameter: 14.6"
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

赤经: 13h54m09s
赤纬: -12°18'16"

Mars

Excellent
视星等: 1.6
星座: Virgo
Angular diameter: 3.5"
Status: near western quadrature

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

赤经: 11h39m42s
赤纬: +03°12'28"

Jupiter

Excellent
视星等: -1.7
星座: Libra
Angular diameter: 30.7"
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

赤经: 12h30m02s
赤纬: -02°02'08"

Saturn

Excellent
视星等: 0.5
星座: Sagittarius
Angular diameter: 16.3"
Status: near western quadrature

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

赤经: 16h28m31s
赤纬: -20°13'07"

Uranus

Fair
视星等: 5.6
星座: Leo
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤经: 08h50m17s
赤纬: +18°20'06"

Neptune

Fair
视星等: 8.0
星座: Libra
Angular diameter: 2.2"
Status: near western quadrature

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

赤经: 13h57m29s
赤纬: -10°11'15"

Moon

Excellent
视星等: -12.7
星座: Taurus
Angular diameter: 11843.7"
Status: Moon illumination 71.8%

Observation tip: Moon illumination 71.8%; good for observing lunar surface detail

赤经: 03h36m26s
赤纬: +18°01'32"