August 2015 Sky Events

Observer Location:Beijing (39.904°, 116.407°)

Monthly Sky Events Overview

25 sky events total, including 4 moon phases and 2 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 2015 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.3
Constellation: Virgo
Angular diameter: 5.5"
Status: near greatest western elongation

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

Right ascension: 10h54m41s
Declination: +07°34'44"

Venus

Excellent
Apparent magnitude: -4.1
Constellation: Leo
Angular diameter: 57.8"
Status: near superior 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: 09h31m44s
Declination: +06°27'32"

Mars

Excellent
Apparent magnitude: 1.7
Constellation: Leo
Angular diameter: 3.7"
Status: near eastern quadrature

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

Right ascension: 08h25m53s
Declination: +20°17'38"

Jupiter

Excellent
Apparent magnitude: -1.7
Constellation: Virgo
Angular diameter: 30.9"
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: 10h12m30s
Declination: +12°00'31"

Saturn

Excellent
Apparent magnitude: 0.4
Constellation: Scorpius
Angular diameter: 16.9"
Status: near western quadrature

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

Right ascension: 15h46m28s
Declination: -17°55'29"

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: 01h16m10s
Declination: +07°20'18"

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: 22h43m07s
Declination: -08°59'43"

Moon

Excellent
Apparent magnitude: -12.7
Constellation: Leo
Angular diameter: 11570.1"
Status: Moon illumination 0.2%

Observation tip: Moon illumination 0.2%; good for observing lunar surface detail

Right ascension: 09h49m16s
Declination: +09°59'21"