May 1987 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

23 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 1 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

May 1987 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -1.5
Izardiа: Gemini
Angular diameter: 5.3"
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: 04h01m22s
Deklinazioa: +21°53'45"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: Aries
Angular diameter: 11.3"
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: 01h42m34s
Deklinazioa: +08°49'55"

Mars

Excellent
Itxurazko magnitudea: 1.7
Izardiа: Gemini
Angular diameter: 4.0"
Status: near western quadrature

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

Igoera zuzena: 05h42m27s
Deklinazioa: +24°25'35"

Jupiter

Excellent
Itxurazko magnitudea: -2.1
Izardiа: Aries
Angular diameter: 34.4"
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: 01h05m24s
Deklinazioa: +05°44'24"

Saturn

Excellent
Itxurazko magnitudea: 0.1
Izardiа: Sagittarius
Angular diameter: 18.2"
Status: near eastern quadrature

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

Igoera zuzena: 17h15m27s
Deklinazioa: -21°25'01"

Uranus

Fair
Itxurazko magnitudea: 5.6
Izardiа: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Igoera zuzena: 17h42m23s
Deklinazioa: -23°31'38"

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: 18h33m12s
Deklinazioa: -22°10'23"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Sagittarius
Angular diameter: 12773.7"
Status: Moon illumination 96.9%

Observation tip: Moon illumination 96.9%; good for observing lunar surface detail

Igoera zuzena: 16h46m29s
Deklinazioa: -26°58'52"