May 1959 Sky Events

Observer Location:Beijing (39.904°, 116.407°)

Monthly Sky Events Overview

18 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

May 1959 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.4
Constellation: Taurus
Angular diameter: 5.9"
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

Right ascension: 02h08m41s
Declination: +10°30'53"

Venus

Excellent
Apparent magnitude: -4.1
Constellation: Cancer
Angular diameter: 16.4"
Status: near greatest western elongation

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: 06h21m51s
Declination: +25°44'47"

Mars

Excellent
Apparent magnitude: 1.6
Constellation: Cancer
Angular diameter: 4.7"
Status: near western quadrature

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

Right ascension: 07h27m02s
Declination: +23°29'46"

Jupiter

Excellent
Apparent magnitude: -2.5
Constellation: Scorpius
Angular diameter: 45.1"
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

Right ascension: 15h42m24s
Declination: -18°33'24"

Saturn

Excellent
Apparent magnitude: 0.2
Constellation: Capricornus
Angular diameter: 17.9"
Status: near eastern quadrature

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

Right ascension: 18h27m48s
Declination: -22°19'49"

Uranus

Fair
Apparent magnitude: 5.5
Constellation: Leo
Angular diameter: 3.8"
Status: near western quadrature

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

Right ascension: 09h00m38s
Declination: +17°42'18"

Neptune

Fair
Apparent magnitude: 7.9
Constellation: Scorpius
Angular diameter: 2.3"
Status: near western quadrature

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

Right ascension: 14h13m45s
Declination: -11°30'22"

Moon

Excellent
Apparent magnitude: -12.7
Constellation: Leo
Angular diameter: 11962.3"
Status: Moon illumination 41.4%

Observation tip: Moon illumination 41.4%; good for observing lunar surface detail

Right ascension: 08h58m08s
Declination: +12°33'32"