December 1938 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

17 celkovo nebeských úkazov vrátane 4 fázy Mesiaca a 1 planetárne javy.

Denné nebeské úkazy

Všetky časy sú v miestnom čase (Asia/Shanghai)

Group Dátum Východ/západ Slnka Východ/západ Mesiaca Fáza Mesiaca Astronomické javy

Planetary outlook

December 1938 mid-month observing conditions

Mercury

Fair
Zdanlivá magnitúda: 5.5
Súhvezdie: Sagittarius
Angular diameter: 9.9"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzia: 17h21m03s
Deklinácia: -21°10'43"

Venus

Excellent
Zdanlivá magnitúda: -4.9
Súhvezdie: Scorpius
Angular diameter: 48.7"
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

Rektascenzia: 15h12m43s
Deklinácia: -15°15'29"

Mars

Excellent
Zdanlivá magnitúda: 1.6
Súhvezdie: Scorpius
Angular diameter: 4.5"
Status: near eastern quadrature

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

Rektascenzia: 14h00m19s
Deklinácia: -11°10'16"

Jupiter

Excellent
Zdanlivá magnitúda: -2.2
Súhvezdie: Aquarius
Angular diameter: 37.0"
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

Rektascenzia: 21h59m47s
Deklinácia: -13°21'30"

Saturn

Excellent
Zdanlivá magnitúda: 0.6
Súhvezdie: Aries
Angular diameter: 18.4"
Status: near western quadrature

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

Rektascenzia: 00h45m19s
Deklinácia: +02°04'30"

Uranus

Fair
Zdanlivá magnitúda: 5.7
Súhvezdie: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

Rektascenzia: 02h48m23s
Deklinácia: +15°49'16"

Neptune

Fair
Zdanlivá magnitúda: 7.9
Súhvezdie: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenzia: 11h37m13s
Deklinácia: +03°42'55"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Libra
Angular diameter: 12241.6"
Status: Moon illumination 39.9%

Observation tip: Moon illumination 39.9%; good for observing lunar surface detail

Rektascenzia: 12h09m52s
Deklinácia: -04°57'08"