December 1938 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

17 guztira zeru-gertaerak, barne 4 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

December 1938 mid-month observing conditions

Mercury

Fair
Itxurazko magnitudea: 5.5
Izardiа: Sagittarius
Angular diameter: 9.9"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Igoera zuzena: 17h21m03s
Deklinazioa: -21°10'43"

Venus

Excellent
Itxurazko magnitudea: -4.9
Izardiа: Scorpius
Angular diameter: 48.7"
Status: near greatest eastern elongation

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: 15h12m43s
Deklinazioa: -15°15'29"

Mars

Excellent
Itxurazko magnitudea: 1.6
Izardiа: Scorpius
Angular diameter: 4.5"
Status: near eastern quadrature

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

Igoera zuzena: 14h00m19s
Deklinazioa: -11°10'16"

Jupiter

Excellent
Itxurazko magnitudea: -2.2
Izardiа: Aquarius
Angular diameter: 37.0"
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: 21h59m47s
Deklinazioa: -13°21'30"

Saturn

Excellent
Itxurazko magnitudea: 0.6
Izardiа: Aries
Angular diameter: 18.4"
Status: near western quadrature

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

Igoera zuzena: 00h45m19s
Deklinazioa: +02°04'30"

Uranus

Fair
Itxurazko magnitudea: 5.7
Izardiа: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

Igoera zuzena: 02h48m23s
Deklinazioa: +15°49'16"

Neptune

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

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

Igoera zuzena: 11h37m13s
Deklinazioa: +03°42'55"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Libra
Angular diameter: 12241.6"
Status: Moon illumination 39.9%

Observation tip: Moon illumination 39.9%; good for observing lunar surface detail

Igoera zuzena: 12h09m52s
Deklinazioa: -04°57'08"