December 2016 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

21 celkovo nebeských úkazov vrátane 4 fázy Mesiaca a 3 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 2016 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -0.2
Súhvezdie: Capricornus
Angular diameter: 7.3"
Status: near superior conjunction

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

Rektascenzia: 18h59m25s
Deklinácia: -24°10'34"

Venus

Excellent
Zdanlivá magnitúda: -4.2
Súhvezdie: Aquarius
Angular diameter: 18.7"
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

Rektascenzia: 20h46m12s
Deklinácia: -20°17'17"

Mars

Excellent
Zdanlivá magnitúda: 0.7
Súhvezdie: Aquarius
Angular diameter: 6.1"
Status: near western quadrature

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

Rektascenzia: 21h57m17s
Deklinácia: -13°43'13"

Jupiter

Excellent
Zdanlivá magnitúda: -1.8
Súhvezdie: Libra
Angular diameter: 33.9"
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: 13h12m03s
Deklinácia: -06°18'43"

Saturn

Excellent
Zdanlivá magnitúda: 0.4
Súhvezdie: Sagittarius
Angular diameter: 15.1"
Status: near eastern quadrature

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

Rektascenzia: 17h14m17s
Deklinácia: -21°43'20"

Uranus

Fair
Zdanlivá magnitúda: 5.8
Súhvezdie: Aries
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascenzia: 01h17m12s
Deklinácia: +07°29'32"

Neptune

Fair
Zdanlivá magnitúda: 7.8
Súhvezdie: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzia: 22h45m15s
Deklinácia: -08°49'57"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Cancer
Angular diameter: 12844.1"
Status: Moon illumination 98.4%

Observation tip: Moon illumination 98.4%; good for observing lunar surface detail

Rektascenzia: 06h31m10s
Deklinácia: +18°55'49"