January 2009 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

26 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 4 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 2009 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: 1.7
Izardiа: Aquarius
Angular diameter: 9.2"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Igoera zuzena: 20h34m26s
Deklinazioa: -16°50'50"

Venus

Excellent
Itxurazko magnitudea: -4.5
Izardiа: Pisces
Angular diameter: 24.4"
Status: near superior 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: 22h54m29s
Deklinazioa: -07°22'03"

Mars

Excellent
Itxurazko magnitudea: 1.2
Izardiа: Capricornus
Angular diameter: 3.9"
Status: near eastern quadrature

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

Igoera zuzena: 19h01m43s
Deklinazioa: -23°30'07"

Jupiter

Excellent
Itxurazko magnitudea: -1.9
Izardiа: Aquarius
Angular diameter: 32.4"
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: 20h18m13s
Deklinazioa: -20°05'21"

Saturn

Excellent
Itxurazko magnitudea: 0.7
Izardiа: Virgo
Angular diameter: 18.9"
Status: near eastern quadrature

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

Igoera zuzena: 11h32m24s
Deklinazioa: +05°16'42"

Uranus

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

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

Igoera zuzena: 23h23m19s
Deklinazioa: -04°45'39"

Neptune

Fair
Itxurazko magnitudea: 7.8
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: 21h41m24s
Deklinazioa: -14°13'21"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Virgo
Angular diameter: 12414.0"
Status: Moon illumination 80.6%

Observation tip: Moon illumination 80.6%; good for observing lunar surface detail

Igoera zuzena: 11h08m05s
Deklinazioa: +02°01'50"