April 2018 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

April 2018 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: 1.5
Izardiа: Aries
Angular diameter: 10.5"
Status: near greatest eastern elongation

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

Igoera zuzena: 00h18m19s
Deklinazioa: +01°27'26"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: Taurus
Angular diameter: 10.9"
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: 03h02m41s
Deklinazioa: +17°21'42"

Mars

Excellent
Itxurazko magnitudea: -0.0
Izardiа: Capricornus
Angular diameter: 9.5"
Status: near eastern quadrature

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

Igoera zuzena: 19h07m49s
Deklinazioa: -23°15'57"

Jupiter

Excellent
Itxurazko magnitudea: -2.5
Izardiа: Scorpius
Angular diameter: 43.8"
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: 15h16m31s
Deklinazioa: -16°49'53"

Saturn

Excellent
Itxurazko magnitudea: 0.4
Izardiа: Capricornus
Angular diameter: 17.1"
Status: near eastern quadrature

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

Igoera zuzena: 18h39m31s
Deklinazioa: -22°14'14"

Uranus

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

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

Igoera zuzena: 01h45m50s
Deklinazioa: +10°22'11"

Neptune

Fair
Itxurazko magnitudea: 7.8
Izardiа: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

Igoera zuzena: 23h07m41s
Deklinazioa: -06°35'53"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Aries
Angular diameter: 12176.8"
Status: Moon illumination 1.6%

Observation tip: Moon illumination 1.6%; good for observing lunar surface detail

Igoera zuzena: 00h48m31s
Deklinazioa: +00°30'34"