September 1948 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

25 天文事件合计,包括 4 月相和 2 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 1948 mid-month observing conditions

Mercury

Excellent
视星等: -0.0
星座: Libra
Angular diameter: 5.9"
Status: near greatest western elongation

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

赤经: 12h57m30s
赤纬: -07°44'35"

Venus

Excellent
视星等: -4.3
星座: Leo
Angular diameter: 21.0"
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

赤经: 08h34m06s
赤纬: +17°02'11"

Mars

Excellent
视星等: 1.4
星座: Scorpius
Angular diameter: 4.6"
Status: near western quadrature

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

赤经: 14h20m26s
赤纬: -14°25'46"

Jupiter

Excellent
视星等: -2.2
星座: Sagittarius
Angular diameter: 38.1"
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: 17h18m32s
赤纬: -22°54'39"

Saturn

Excellent
视星等: 0.7
星座: Virgo
Angular diameter: 16.4"
Status: near eastern quadrature

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

赤经: 10h08m15s
赤纬: +12°50'04"

Uranus

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

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

赤经: 06h01m39s
赤纬: +23°37'41"

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: 12h46m21s
赤纬: -03°20'18"

Moon

Excellent
视星等: -12.7
星座: Aquarius
Angular diameter: 11477.3"
Status: Moon illumination 89.8%

Observation tip: Moon illumination 89.8%; good for observing lunar surface detail

赤经: 21h15m59s
赤纬: -21°12'02"