April 2008 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

25 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 2008 mid-month observing conditions

Mercury

Excellent
视星等: -2.1
星座: Aries
Angular diameter: 5.0"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 01h29m56s
赤纬: +08°30'07"

Venus

Excellent
视星等: -3.9
星座: Aries
Angular diameter: 10.1"
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: 00h42m07s
赤纬: +02°54'38"

Mars

Excellent
视星等: 1.0
星座: Cancer
Angular diameter: 6.4"
Status: near western quadrature

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

赤经: 07h16m00s
赤纬: +24°23'15"

Jupiter

Excellent
视星等: -2.2
星座: Capricornus
Angular diameter: 39.1"
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: 19h32m40s
赤纬: -21°43'38"

Saturn

Excellent
视星等: 0.5
星座: Virgo
Angular diameter: 19.2"
Status: near western quadrature

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

赤经: 10h18m31s
赤纬: +12°28'54"

Uranus

Fair
视星等: 6.0
星座: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤经: 23h26m53s
赤纬: -04°22'34"

Neptune

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

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

赤经: 21h44m51s
赤纬: -13°53'02"

Moon

Excellent
视星等: -12.7
星座: Leo
Angular diameter: 12068.6"
Status: Moon illumination 73.2%

Observation tip: Moon illumination 73.2%; good for observing lunar surface detail

赤经: 09h41m29s
赤纬: +14°08'12"