December 1902 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

21 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 3 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 1902 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -1.3
Izardiа: Sagittarius
Angular diameter: 4.6"
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: 17h31m15s
Deklinazioa: -24°42'45"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: Sagittarius
Angular diameter: 9.8"
Status: near greatest western 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: 17h42m14s
Deklinazioa: -23°46'12"

Mars

Excellent
Itxurazko magnitudea: 0.9
Izardiа: Virgo
Angular diameter: 6.5"
Status: near eastern quadrature

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

Igoera zuzena: 11h54m44s
Deklinazioa: +02°53'54"

Jupiter

Excellent
Itxurazko magnitudea: -2.1
Izardiа: Aquarius
Angular diameter: 35.4"
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: 21h10m33s
Deklinazioa: -17°09'32"

Saturn

Excellent
Itxurazko magnitudea: 0.7
Izardiа: Capricornus
Angular diameter: 15.4"
Status: near western quadrature

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

Igoera zuzena: 19h51m45s
Deklinazioa: -21°13'14"

Uranus

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

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

Igoera zuzena: 17h23m01s
Deklinazioa: -23°16'43"

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: 06h11m13s
Deklinazioa: +22°16'47"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Gemini
Angular diameter: 13029.2"
Status: Moon illumination 99.8%

Observation tip: Moon illumination 99.8%; good for observing lunar surface detail

Igoera zuzena: 05h17m07s
Deklinazioa: +18°50'57"