January 2003 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

25 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

January 2003 mid-month observing conditions

Mercury

Good
Itxurazko magnitudea: 3.2
Izardiа: Capricornus
Angular diameter: 10.0"
Status: near greatest eastern elongation

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

Igoera zuzena: 19h12m26s
Deklinazioa: -18°59'54"

Venus

Excellent
Itxurazko magnitudea: -4.5
Izardiа: Sagittarius
Angular diameter: 23.7"
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: 16h25m33s
Deklinazioa: -18°10'36"

Mars

Excellent
Itxurazko magnitudea: 1.4
Izardiа: Scorpius
Angular diameter: 4.8"
Status: near eastern quadrature

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

Igoera zuzena: 15h45m57s
Deklinazioa: -19°17'55"

Jupiter

Excellent
Itxurazko magnitudea: -2.6
Izardiа: Leo
Angular diameter: 45.0"
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: 09h12m40s
Deklinazioa: +16°58'59"

Saturn

Excellent
Itxurazko magnitudea: -0.3
Izardiа: Gemini
Angular diameter: 20.3"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Igoera zuzena: 05h31m42s
Deklinazioa: +22°01'52"

Uranus

Fair
Itxurazko magnitudea: 6.0
Izardiа: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

Igoera zuzena: 21h57m34s
Deklinazioa: -13°12'30"

Neptune

Fair
Itxurazko magnitudea: 7.9
Izardiа: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Igoera zuzena: 20h49m59s
Deklinazioa: -17°41'19"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Gemini
Angular diameter: 11771.8"
Status: Moon illumination 87.7%

Observation tip: Moon illumination 87.7%; good for observing lunar surface detail

Igoera zuzena: 04h46m58s
Deklinazioa: +22°51'47"