January 1939 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

January 1939 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.3
Izardiа: Capricornus
Angular diameter: 5.5"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Igoera zuzena: 18h15m38s
Deklinazioa: -23°13'39"

Venus

Excellent
Itxurazko magnitudea: -4.7
Izardiа: Sagittarius
Angular diameter: 30.1"
Status: near greatest eastern 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: 16h28m20s
Deklinazioa: -17°33'12"

Mars

Excellent
Itxurazko magnitudea: 1.3
Izardiа: Scorpius
Angular diameter: 5.2"
Status: near eastern quadrature

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

Igoera zuzena: 15h15m50s
Deklinazioa: -17°14'27"

Jupiter

Excellent
Itxurazko magnitudea: -2.1
Izardiа: Pisces
Angular diameter: 34.5"
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: 22h22m19s
Deklinazioa: -11°13'56"

Saturn

Excellent
Itxurazko magnitudea: 0.7
Izardiа: Aries
Angular diameter: 17.4"
Status: near western quadrature

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

Igoera zuzena: 00h48m19s
Deklinazioa: +02°32'22"

Uranus

Fair
Itxurazko magnitudea: 5.7
Izardiа: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

Igoera zuzena: 02h46m02s
Deklinazioa: +15°39'31"

Neptune

Fair
Itxurazko magnitudea: 7.9
Izardiа: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Igoera zuzena: 11h36m58s
Deklinazioa: +03°46'03"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Scorpius
Angular diameter: 11790.2"
Status: Moon illumination 26.0%

Observation tip: Moon illumination 26.0%; good for observing lunar surface detail

Igoera zuzena: 15h21m58s
Deklinazioa: -17°49'52"