May 1931 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

24 guztira zeru-gertaerak, barne 5 ilargi-faseak eta 1 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

May 1931 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: 1.7
Izardiа: Taurus
Angular diameter: 10.6"
Status: near greatest eastern elongation

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

Igoera zuzena: 02h09m31s
Deklinazioa: +10°06'25"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: Aries
Angular diameter: 12.1"
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: 01h26m26s
Deklinazioa: +07°10'42"

Mars

Excellent
Itxurazko magnitudea: 0.9
Izardiа: Leo
Angular diameter: 6.5"
Status: near western quadrature

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

Igoera zuzena: 09h18m42s
Deklinazioa: +17°31'11"

Jupiter

Excellent
Itxurazko magnitudea: -1.9
Izardiа: Cancer
Angular diameter: 34.1"
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: 07h14m15s
Deklinazioa: +22°41'21"

Saturn

Excellent
Itxurazko magnitudea: 0.4
Izardiа: Capricornus
Angular diameter: 17.5"
Status: near eastern quadrature

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

Igoera zuzena: 19h39m53s
Deklinazioa: -21°14'15"

Uranus

Fair
Itxurazko magnitudea: 6.0
Izardiа: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Igoera zuzena: 01h05m17s
Deklinazioa: +06°16'13"

Neptune

Fair
Itxurazko magnitudea: 7.9
Izardiа: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

Igoera zuzena: 10h20m49s
Deklinazioa: +11°05'08"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Aries
Angular diameter: 11619.9"
Status: Moon illumination 6.9%

Observation tip: Moon illumination 6.9%; good for observing lunar surface detail

Igoera zuzena: 01h23m42s
Deklinazioa: +09°40'56"