April 1979 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 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

April 1979 mid-month observing conditions

Mercury

Excellent
视星等: 0.6
星座: Pisces
Angular diameter: 8.9"
Status: near greatest eastern elongation

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

赤经: 23h56m09s
赤纬: -02°12'06"

Venus

Excellent
视星等: -3.9
星座: Pisces
Angular diameter: 13.0"
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: 23h25m57s
赤纬: -05°05'22"

Mars

Excellent
视星等: 1.2
星座: Aries
Angular diameter: 4.1"
Status: near eastern quadrature

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

赤经: 00h24m08s
赤纬: +01°36'04"

Jupiter

Excellent
视星等: -2.2
星座: Leo
Angular diameter: 38.5"
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: 08h07m47s
赤纬: +20°53'42"

Saturn

Excellent
视星等: 0.5
星座: Virgo
Angular diameter: 19.3"
Status: near western quadrature

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

赤经: 10h40m11s
赤纬: +10°35'37"

Uranus

Fair
视星等: 5.4
星座: Scorpius
Angular diameter: 4.0"
Status: near eastern quadrature

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

赤经: 15h10m37s
赤纬: -17°24'26"

Neptune

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

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

赤经: 17h18m28s
赤纬: -21°39'16"

Moon

Excellent
视星等: -12.7
星座: Scorpius
Angular diameter: 12105.2"
Status: Moon illumination 93.5%

Observation tip: Moon illumination 93.5%; good for observing lunar surface detail

赤经: 15h30m18s
赤纬: -14°05'37"