July 1931 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

22 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 2 planetako gertaerak.

Zeru gertakariak

Ordu guztiak tokiko orduan daude (Asia/Shanghai)

Group Data Egunsentia/ilunabarra Ilargi-irteera/ilargi-sarrera Ilargi-fasea Zeru gertakariak

Planetary outlook

July 1931 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.7
Izardiа: 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

Igoera zuzena: 08h42m46s
Deklinazioa: +19°58'35"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: 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

Igoera zuzena: 06h28m27s
Deklinazioa: +23°15'51"

Mars

Excellent
Itxurazko magnitudea: 1.4
Izardiа: 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

Igoera zuzena: 11h21m57s
Deklinazioa: +04°53'03"

Jupiter

Excellent
Itxurazko magnitudea: -1.8
Izardiа: 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

Igoera zuzena: 08h06m56s
Deklinazioa: +20°39'28"

Saturn

Excellent
Itxurazko magnitudea: 0.0
Izardiа: 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

Igoera zuzena: 19h25m46s
Deklinazioa: -21°50'11"

Uranus

Fair
Itxurazko magnitudea: 5.9
Izardiа: Aries
Angular diameter: 3.5"
Status: near eastern quadrature

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

Igoera zuzena: 01h12m21s
Deklinazioa: +06°57'57"

Neptune

Fair
Itxurazko magnitudea: 8.0
Izardiа: Virgo
Angular diameter: 2.2"
Status: near western quadrature

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

Igoera zuzena: 10h24m25s
Deklinazioa: +10°43'45"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Cancer
Angular diameter: 12474.2"
Status: Moon illumination 0.5%

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

Igoera zuzena: 07h06m37s
Deklinazioa: +27°35'34"