May 1971 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

23 sky events total, including 4 moon phases and 4 planetary events.

Gökyüzü Olayları

All times are in local time (Asia/Shanghai)

Group Tarih Sunrise/Sunset Moonrise/Moonset Moon Phase Gökyüzü Olayları

Planetary outlook

May 1971 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 0.6
Takımyıldız: Aries
Angular diameter: 8.6"
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: 01h49m11s
Gerilim: +07°45'02"

Venus

Excellent
Apparent magnitude: -3.9
Takımyıldız: Aries
Angular diameter: 11.5"
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: 01h37m54s
Gerilim: +08°21'26"

Mars

Excellent
Apparent magnitude: -0.6
Takımyıldız: Aquarius
Angular diameter: 11.8"
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: 20h33m47s
Gerilim: -20°47'26"

Jupiter

Excellent
Apparent magnitude: -2.5
Takımyıldız: Sagittarius
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: 16h03m11s
Gerilim: -19°41'57"

Saturn

Excellent
Apparent magnitude: 0.1
Takımyıldız: Taurus
Angular diameter: 16.4"
Status: near western quadrature

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

Right ascension: 03h34m59s
Gerilim: +17°19'45"

Uranus

Fair
Apparent magnitude: 5.4
Takımyıldız: Libra
Angular diameter: 4.0"
Status: near western quadrature

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

Right ascension: 12h37m31s
Gerilim: -03°16'20"

Neptune

Fair
Apparent magnitude: 7.9
Takımyıldız: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Right ascension: 16h00m48s
Gerilim: -18°52'03"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Capricornus
Angular diameter: 12196.0"
Status: Moon illumination 79.5%

Observation tip: Moon illumination 79.5%; good for observing lunar surface detail

Right ascension: 19h17m24s
Gerilim: -24°51'10"