July 1931 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

22 sky events total, including 4 moon phases and 2 planetary events.

Gökyüzü Olayları

All times are in local time (Asia/Shanghai)

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

Planetary outlook

July 1931 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.7
Takımyıldız: Leo
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: 08h42m46s
Gerilim: +19°58'35"

Venus

Excellent
Apparent magnitude: -3.9
Takımyıldız: Cancer
Angular diameter: 10.1"
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: 06h28m27s
Gerilim: +23°15'51"

Mars

Excellent
Apparent magnitude: 1.4
Takımyıldız: Virgo
Angular diameter: 4.9"
Status: near western quadrature

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

Right ascension: 11h21m57s
Gerilim: +04°53'03"

Jupiter

Excellent
Apparent magnitude: -1.8
Takımyıldız: Leo
Angular diameter: 31.5"
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: 08h06m56s
Gerilim: +20°39'28"

Saturn

Excellent
Apparent magnitude: 0.0
Takımyıldız: Capricornus
Angular diameter: 18.5"
Status: near western quadrature

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

Right ascension: 19h25m46s
Gerilim: -21°50'11"

Uranus

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

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

Right ascension: 01h12m21s
Gerilim: +06°57'57"

Neptune

Fair
Apparent magnitude: 8.0
Takımyıldız: 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: 10h24m25s
Gerilim: +10°43'45"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Cancer
Angular diameter: 12474.2"
Status: Moon illumination 0.5%

Observation tip: Moon illumination 0.5%; good for observing lunar surface detail

Right ascension: 07h06m37s
Gerilim: +27°35'34"