April 1905 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

23 天象事件總數,包括 4 月相與 3 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

April 1905 mid-month observing conditions

Mercury

Good
視星等: 2.4
星座: Taurus
Angular diameter: 10.2"
Status: near superior conjunction

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

赤經: 02h15m53s
赤緯: +16°45'40"

Venus

Excellent
視星等: -4.4
星座: Taurus
Angular diameter: 54.1"
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

赤經: 02h33m43s
赤緯: +22°17'31"

Mars

Excellent
視星等: -1.2
星座: Scorpius
Angular diameter: 14.9"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤經: 15h28m18s
赤緯: -17°48'24"

Jupiter

Excellent
視星等: -2.0
星座: Taurus
Angular diameter: 33.2"
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

赤經: 02h25m50s
赤緯: +13°28'16"

Saturn

Excellent
視星等: 0.9
星座: Pisces
Angular diameter: 16.0"
Status: near eastern quadrature

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

赤經: 22h10m44s
赤緯: -12°36'46"

Uranus

Fair
視星等: 5.7
星座: Capricornus
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤經: 18h18m26s
赤緯: -23°37'24"

Neptune

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

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

赤經: 06h24m14s
赤緯: +22°21'51"

Moon

Excellent
視星等: -12.7
星座: Leo
Angular diameter: 12571.6"
Status: Moon illumination 72.5%

Observation tip: Moon illumination 72.5%; good for observing lunar surface detail

赤經: 09h31m28s
赤緯: +13°02'33"