December 1903 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

19 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 1903 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.8
Izardiа: Capricornus
Angular diameter: 5.1"
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: 18h20m34s
Deklinazioa: -25°34'32"

Venus

Excellent
Itxurazko magnitudea: -4.4
Izardiа: Scorpius
Angular diameter: 20.7"
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: 14h17m50s
Deklinazioa: -11°01'15"

Mars

Excellent
Itxurazko magnitudea: 1.1
Izardiа: Aquarius
Angular diameter: 4.7"
Status: near western quadrature

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

Igoera zuzena: 20h18m19s
Deklinazioa: -20°57'22"

Jupiter

Excellent
Itxurazko magnitudea: -2.4
Izardiа: Pisces
Angular diameter: 39.7"
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: 23h08m30s
Deklinazioa: -06°54'12"

Saturn

Excellent
Itxurazko magnitudea: 0.7
Izardiа: Aquarius
Angular diameter: 15.6"
Status: near western quadrature

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

Igoera zuzena: 20h35m14s
Deklinazioa: -19°23'37"

Uranus

Fair
Itxurazko magnitudea: 5.8
Izardiа: Sagittarius
Angular diameter: 3.5"
Status: near western quadrature

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

Igoera zuzena: 17h40m41s
Deklinazioa: -23°31'49"

Neptune

Fair
Itxurazko magnitudea: 7.8
Izardiа: Cancer
Angular diameter: 2.4"
Status: near eastern quadrature

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

Igoera zuzena: 06h21m10s
Deklinazioa: +22°16'18"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Scorpius
Angular diameter: 12093.1"
Status: Moon illumination 15.2%

Observation tip: Moon illumination 15.2%; good for observing lunar surface detail

Igoera zuzena: 14h18m42s
Deklinazioa: -10°59'57"