August 2017 Sky Events

Observer Location:Beijing (39.904°, 116.407°)

Monthly Sky Events Overview

21 sky events total, including 4 moon phases and 1 planetary events.

Daily Sky Events

All times are in local time (Asia/Shanghai)

Group Date Sunrise/Sunset Moonrise/Moonset Moon Phase Sky Events

Planetary outlook

August 2017 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 1.5
Constellation: Virgo
Angular diameter: 10.1"
Status: near superior conjunction

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

Right ascension: 10h45m10s
Declination: +03°20'53"

Venus

Excellent
Apparent magnitude: -3.9
Constellation: Cancer
Angular diameter: 13.5"
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

Right ascension: 07h12m12s
Declination: +21°33'36"

Mars

Excellent
Apparent magnitude: 1.7
Constellation: Leo
Angular diameter: 3.5"
Status: near eastern quadrature

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

Right ascension: 09h16m42s
Declination: +17°01'04"

Jupiter

Excellent
Apparent magnitude: -1.8
Constellation: Libra
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

Right ascension: 13h12m07s
Declination: -06°24'30"

Saturn

Excellent
Apparent magnitude: 0.3
Constellation: Sagittarius
Angular diameter: 17.4"
Status: near western quadrature

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

Right ascension: 17h22m20s
Declination: -21°56'22"

Uranus

Fair
Apparent magnitude: 5.8
Constellation: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Right ascension: 01h46m39s
Declination: +10°22'41"

Neptune

Fair
Apparent magnitude: 7.7
Constellation: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Right ascension: 23h00m19s
Declination: -07°22'45"

Moon

Excellent
Apparent magnitude: -12.7
Constellation: Taurus
Angular diameter: 12524.3"
Status: Moon illumination 50.7%

Observation tip: Moon illumination 50.7%; good for observing lunar surface detail

Right ascension: 03h22m39s
Declination: +13°04'38"