February 1999 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

20 guztira zeru-gertaerak, barne 3 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

February 1999 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -1.4
Izardiа: Pisces
Angular diameter: 5.2"
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: 22h26m56s
Deklinazioa: -11°17'40"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: Pisces
Angular diameter: 11.3"
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: 23h30m49s
Deklinazioa: -04°31'11"

Mars

Excellent
Itxurazko magnitudea: 0.2
Izardiа: Scorpius
Angular diameter: 9.0"
Status: near eastern quadrature

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

Igoera zuzena: 14h21m28s
Deklinazioa: -11°48'39"

Jupiter

Excellent
Itxurazko magnitudea: -2.1
Izardiа: Aries
Angular diameter: 34.4"
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: 00h03m21s
Deklinazioa: -00°51'44"

Saturn

Excellent
Itxurazko magnitudea: 0.5
Izardiа: Aries
Angular diameter: 17.2"
Status: near western quadrature

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

Igoera zuzena: 01h50m15s
Deklinazioa: +08°50'30"

Uranus

Fair
Itxurazko magnitudea: 6.0
Izardiа: Aquarius
Angular diameter: 3.4"
Status: near eastern quadrature

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

Igoera zuzena: 21h04m39s
Deklinazioa: -17°22'14"

Neptune

Fair
Itxurazko magnitudea: 7.9
Izardiа: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Igoera zuzena: 20h19m47s
Deklinazioa: -19°15'46"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Aquarius
Angular diameter: 12163.5"
Status: Moon illumination 1.9%

Observation tip: Moon illumination 1.9%; good for observing lunar surface detail

Igoera zuzena: 20h48m08s
Deklinazioa: -16°40'50"