December 1977 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

24 celkovo nebeských úkazov vrátane 4 fázy Mesiaca a 4 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 1977 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: 1.0
Súhvezdie: Capricornus
Angular diameter: 9.0"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzia: 18h29m02s
Deklinácia: -23°15'06"

Venus

Excellent
Zdanlivá magnitúda: -3.9
Súhvezdie: Sagittarius
Angular diameter: 9.9"
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

Rektascenzia: 16h49m39s
Deklinácia: -22°04'01"

Mars

Excellent
Zdanlivá magnitúda: -0.6
Súhvezdie: Leo
Angular diameter: 12.1"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenzia: 08h59m38s
Deklinácia: +20°19'59"

Jupiter

Excellent
Zdanlivá magnitúda: -2.7
Súhvezdie: Cancer
Angular diameter: 47.4"
Status: near eastern 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: 06h09m22s
Deklinácia: +23°08'48"

Saturn

Excellent
Zdanlivá magnitúda: 0.4
Súhvezdie: Virgo
Angular diameter: 18.9"
Status: near eastern quadrature

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

Rektascenzia: 10h12m22s
Deklinácia: +12°33'06"

Uranus

Fair
Zdanlivá magnitúda: 5.6
Súhvezdie: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascenzia: 14h48m37s
Deklinácia: -15°49'14"

Neptune

Fair
Zdanlivá magnitúda: 8.0
Súhvezdie: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenzia: 17h00m19s
Deklinácia: -21°18'22"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Aquarius
Angular diameter: 12552.0"
Status: Moon illumination 24.7%

Observation tip: Moon illumination 24.7%; good for observing lunar surface detail

Rektascenzia: 21h33m40s
Deklinácia: -10°23'53"