December 1919 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

17 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

December 1919 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.1
Izardiа: Sagittarius
Angular diameter: 7.8"
Status: near greatest eastern 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: 16h02m48s
Deklinazioa: -17°54'37"

Venus

Excellent
Itxurazko magnitudea: -4.3
Izardiа: Scorpius
Angular diameter: 19.8"
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: 14h20m09s
Deklinazioa: -11°15'43"

Mars

Excellent
Itxurazko magnitudea: 1.2
Izardiа: Libra
Angular diameter: 5.7"
Status: near eastern quadrature

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

Igoera zuzena: 12h31m41s
Deklinazioa: -01°26'24"

Jupiter

Excellent
Itxurazko magnitudea: -2.4
Izardiа: Leo
Angular diameter: 42.0"
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

Igoera zuzena: 09h22m39s
Deklinazioa: +16°08'17"

Saturn

Excellent
Itxurazko magnitudea: 0.7
Izardiа: Virgo
Angular diameter: 18.3"
Status: near eastern quadrature

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

Igoera zuzena: 10h54m50s
Deklinazioa: +08°48'25"

Uranus

Fair
Itxurazko magnitudea: 5.9
Izardiа: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Igoera zuzena: 22h03m05s
Deklinazioa: -12°44'44"

Neptune

Fair
Itxurazko magnitudea: 7.8
Izardiа: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Igoera zuzena: 08h54m58s
Deklinazioa: +17°21'49"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Virgo
Angular diameter: 11808.2"
Status: Moon illumination 42.6%

Observation tip: Moon illumination 42.6%; good for observing lunar surface detail

Igoera zuzena: 11h55m32s
Deklinazioa: -04°08'59"