July 1919 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

21 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

July 1919 mid-month observing conditions

Mercury

Excellent
视星等: 0.4
星座: Leo
Angular diameter: 7.4"
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: 09h21m23s
赤纬: +15°25'42"

Venus

Excellent
视星等: -4.5
星座: Virgo
Angular diameter: 26.8"
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

赤经: 10h33m22s
赤纬: +09°13'59"

Mars

Excellent
视星等: 1.6
星座: Cancer
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤经: 06h18m30s
赤纬: +24°01'39"

Jupiter

Excellent
视星等: -1.8
星座: Cancer
Angular diameter: 31.5"
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: 07h51m52s
赤纬: +21°17'26"

Saturn

Excellent
视星等: 0.7
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

赤经: 09h57m10s
赤纬: +13°57'41"

Uranus

Fair
视星等: 5.8
星座: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤经: 22h13m52s
赤纬: -11°47'56"

Neptune

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

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

赤经: 08h43m08s
赤纬: +18°07'12"

Moon

Excellent
视星等: -12.7
星座: Aquarius
Angular diameter: 12025.9"
Status: Moon illumination 96.6%

Observation tip: Moon illumination 96.6%; good for observing lunar surface detail

赤经: 20h53m35s
赤纬: -12°30'12"