April 1958 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 4 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

April 1958 mid-month observing conditions

Mercury

Fair
视星等: 5.7
星座: Aries
Angular diameter: 11.4"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 01h38m47s
赤纬: +12°44'43"

Venus

Excellent
视星等: -4.4
星座: Pisces
Angular diameter: 22.8"
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: 22h39m11s
赤纬: -08°11'34"

Mars

Excellent
视星等: 0.8
星座: Aquarius
Angular diameter: 6.0"
Status: near eastern quadrature

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

赤经: 21h35m40s
赤纬: -15°45'13"

Jupiter

Excellent
视星等: -2.5
星座: Libra
Angular diameter: 44.3"
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: 13h42m46s
赤纬: -09°00'11"

Saturn

Excellent
视星等: 0.3
星座: Sagittarius
Angular diameter: 17.4"
Status: near eastern quadrature

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

赤经: 17h41m07s
赤纬: -21°57'11"

Uranus

Fair
视星等: 5.5
星座: Leo
Angular diameter: 3.9"
Status: near western quadrature

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

赤经: 08h40m28s
赤纬: +19°01'24"

Neptune

Fair
视星等: 7.9
星座: Scorpius
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤经: 14h08m13s
赤纬: -11°01'52"

Moon

Excellent
视星等: -12.7
星座: Pisces
Angular diameter: 11495.2"
Status: Moon illumination 14.7%

Observation tip: Moon illumination 14.7%; good for observing lunar surface detail

赤经: 22h38m26s
赤纬: -04°06'45"