August 1998 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

22 天文事件合计,包括 4 月相和 3 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

August 1998 mid-month observing conditions

Mercury

Fair
视星等: 5.2
星座: Leo
Angular diameter: 10.9"
Status: near greatest eastern elongation

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

赤经: 09h24m33s
赤纬: +10°25'58"

Venus

Excellent
视星等: -3.9
星座: Leo
Angular diameter: 10.5"
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: 08h17m18s
赤纬: +20°08'51"

Mars

Excellent
视星等: 1.7
星座: Cancer
Angular diameter: 3.8"
Status: near eastern quadrature

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

赤经: 07h53m46s
赤纬: +21°48'59"

Jupiter

Excellent
视星等: -2.8
星座: Pisces
Angular diameter: 48.0"
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: 23h50m39s
赤纬: -02°37'32"

Saturn

Excellent
视星等: 0.3
星座: Taurus
Angular diameter: 18.6"
Status: near eastern quadrature

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

赤经: 02h09m07s
赤纬: +10°17'44"

Uranus

Fair
视星等: 5.7
星座: Aquarius
Angular diameter: 3.7"
Status: near western quadrature

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

赤经: 20h51m46s
赤纬: -18°18'49"

Neptune

Fair
视星等: 7.7
星座: Aquarius
Angular diameter: 2.3"
Status: near western quadrature

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

赤经: 20h09m12s
赤纬: -19°46'18"

Moon

Excellent
视星等: -12.7
星座: Taurus
Angular diameter: 12524.9"
Status: Moon illumination 48.1%

Observation tip: Moon illumination 48.1%; good for observing lunar surface detail

赤经: 03h32m55s
赤纬: +13°45'23"