May 1981 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

21 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

May 1981 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.7
Izardiа: Gemini
Angular diameter: 6.2"
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: 04h41m49s
Deklinazioa: +24°26'20"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: Gemini
Angular diameter: 9.8"
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: 04h07m36s
Deklinazioa: +20°57'46"

Mars

Excellent
Itxurazko magnitudea: 1.3
Izardiа: Taurus
Angular diameter: 3.8"
Status: near eastern quadrature

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

Igoera zuzena: 02h48m54s
Deklinazioa: +16°01'09"

Jupiter

Excellent
Itxurazko magnitudea: -2.3
Izardiа: Libra
Angular diameter: 41.2"
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: 12h04m53s
Deklinazioa: +01°05'22"

Saturn

Excellent
Itxurazko magnitudea: 0.7
Izardiа: Libra
Angular diameter: 18.7"
Status: near western quadrature

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

Igoera zuzena: 12h16m27s
Deklinazioa: +01°01'34"

Uranus

Fair
Itxurazko magnitudea: 5.5
Izardiа: Scorpius
Angular diameter: 4.0"
Status: near eastern quadrature

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

Igoera zuzena: 15h44m20s
Deklinazioa: -19°33'32"

Neptune

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

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

Igoera zuzena: 17h35m15s
Deklinazioa: -21°57'18"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Libra
Angular diameter: 11531.3"
Status: Moon illumination 86.1%

Observation tip: Moon illumination 86.1%; good for observing lunar surface detail

Igoera zuzena: 12h45m07s
Deklinazioa: +00°08'04"