July 2099 Sky Events

Observer Location:Beijing (39.904°, 116.407°)

Monthly Sky Events Overview

23 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

July 2099 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 1.3
Constellation: Cancer
Angular diameter: 9.4"
Status: near greatest eastern elongation

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

Right ascension: 06h21m57s
Declination: +19°24'22"

Venus

Excellent
Apparent magnitude: -3.9
Constellation: Cancer
Angular diameter: 9.6"
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: 07h30m04s
Declination: +22°31'50"

Mars

Excellent
Apparent magnitude: -0.7
Constellation: Aries
Angular diameter: 12.3"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Right ascension: 00h48m37s
Declination: +01°35'31"

Jupiter

Excellent
Apparent magnitude: -1.8
Constellation: Virgo
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: 11h21m57s
Declination: +05°21'15"

Saturn

Excellent
Apparent magnitude: 0.9
Constellation: Libra
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: 12h35m04s
Declination: -01°10'36"

Uranus

Fair
Apparent magnitude: 5.9
Constellation: Aries
Angular diameter: 3.5"
Status: near eastern quadrature

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

Right ascension: 01h20m53s
Declination: +07°49'41"

Neptune

Fair
Apparent magnitude: 7.8
Constellation: Virgo
Angular diameter: 2.2"
Status: near western quadrature

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

Right ascension: 10h58m59s
Declination: +07°29'03"

Moon

Excellent
Apparent magnitude: -12.7
Constellation: Gemini
Angular diameter: 12161.0"
Status: Moon illumination 11.6%

Observation tip: Moon illumination 11.6%; good for observing lunar surface detail

Right ascension: 04h45m26s
Declination: +27°14'19"