May 1990 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

23 guztira zeru-gertaerak, barne 5 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 1990 mid-month observing conditions

Mercury

Good
Itxurazko magnitudea: 2.5
Izardiа: Taurus
Angular diameter: 11.3"
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: 02h26m02s
Deklinazioa: +11°54'41"

Venus

Excellent
Itxurazko magnitudea: -4.1
Izardiа: Aries
Angular diameter: 16.1"
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: 00h47m50s
Deklinazioa: +03°12'01"

Mars

Excellent
Itxurazko magnitudea: 0.7
Izardiа: Pisces
Angular diameter: 6.4"
Status: near eastern quadrature

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

Igoera zuzena: 23h18m25s
Deklinazioa: -06°20'48"

Jupiter

Excellent
Itxurazko magnitudea: -1.9
Izardiа: Cancer
Angular diameter: 33.7"
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: 06h41m09s
Deklinazioa: +23°14'49"

Saturn

Excellent
Itxurazko magnitudea: 0.4
Izardiа: Capricornus
Angular diameter: 17.5"
Status: near eastern quadrature

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

Igoera zuzena: 19h48m44s
Deklinazioa: -20°56'03"

Uranus

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

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

Igoera zuzena: 18h40m07s
Deklinazioa: -23°26'13"

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: 19h01m57s
Deklinazioa: -21°48'02"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Capricornus
Angular diameter: 11707.7"
Status: Moon illumination 77.2%

Observation tip: Moon illumination 77.2%; good for observing lunar surface detail

Igoera zuzena: 19h31m59s
Deklinazioa: -23°26'49"