April 1989 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

23 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

April 1989 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -1.4
Izardiа: Taurus
Angular diameter: 5.5"
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: 02h14m51s
Deklinazioa: +14°24'53"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: Aries
Angular diameter: 9.7"
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: 01h43m54s
Deklinazioa: +09°40'01"

Mars

Excellent
Itxurazko magnitudea: 1.5
Izardiа: Gemini
Angular diameter: 4.8"
Status: near western quadrature

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

Igoera zuzena: 05h21m27s
Deklinazioa: +24°31'09"

Jupiter

Excellent
Itxurazko magnitudea: -2.0
Izardiа: Gemini
Angular diameter: 34.1"
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: 04h17m34s
Deklinazioa: +20°50'08"

Saturn

Excellent
Itxurazko magnitudea: 0.4
Izardiа: Capricornus
Angular diameter: 17.0"
Status: near eastern quadrature

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

Igoera zuzena: 18h59m58s
Deklinazioa: -22°03'00"

Uranus

Fair
Itxurazko magnitudea: 5.7
Izardiа: Capricornus
Angular diameter: 3.7"
Status: near eastern quadrature

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

Igoera zuzena: 18h23m13s
Deklinazioa: -23°35'09"

Neptune

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

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

Igoera zuzena: 18h53m28s
Deklinazioa: -21°56'48"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Leo
Angular diameter: 11647.5"
Status: Moon illumination 69.8%

Observation tip: Moon illumination 69.8%; good for observing lunar surface detail

Igoera zuzena: 09h24m11s
Deklinazioa: +16°42'12"