July 2057 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

24 天文事件合计,包括 5 月相和 1 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 2057 mid-month observing conditions

Mercury

Excellent
视星等: 0.3
星座: Leo
Angular diameter: 7.2"
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: 09h26m38s
赤纬: +15°14'06"

Venus

Excellent
视星等: -4.0
星座: Gemini
Angular diameter: 15.0"
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: 04h49m17s
赤纬: +20°22'33"

Mars

Excellent
视星等: 1.5
星座: Virgo
Angular diameter: 4.8"
Status: near western quadrature

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

赤经: 11h21m52s
赤纬: +04°55'19"

Jupiter

Excellent
视星等: -2.7
星座: Pisces
Angular diameter: 45.4"
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

赤经: 23h15m14s
赤纬: -06°10'07"

Saturn

Excellent
视星等: 0.5
星座: Taurus
Angular diameter: 17.6"
Status: near eastern quadrature

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

赤经: 02h14m16s
赤纬: +10°53'50"

Uranus

Fair
视星等: 5.5
星座: Libra
Angular diameter: 3.8"
Status: near western quadrature

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

赤经: 13h15m27s
赤纬: -07°19'47"

Neptune

Fair
视星等: 7.8
星座: Gemini
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤经: 04h47m19s
赤纬: +20°52'12"

Moon

Excellent
视星等: -12.7
星座: Capricornus
Angular diameter: 12953.0"
Status: Moon illumination 97.1%

Observation tip: Moon illumination 97.1%; good for observing lunar surface detail

赤经: 18h14m49s
赤纬: -23°23'59"