December 2090 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

24 celkovo nebeských úkazov vrátane 4 fázy Mesiaca a 5 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 2090 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -0.0
Súhvezdie: Sagittarius
Angular diameter: 7.8"
Status: near greatest eastern elongation

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

Rektascenzia: 16h09m27s
Deklinácia: -18°12'04"

Venus

Excellent
Zdanlivá magnitúda: -4.5
Súhvezdie: Scorpius
Angular diameter: 24.7"
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: 14h21m00s
Deklinácia: -11°08'36"

Mars

Excellent
Zdanlivá magnitúda: 0.6
Súhvezdie: Virgo
Angular diameter: 7.7"
Status: near eastern quadrature

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

Rektascenzia: 11h16m03s
Deklinácia: +07°24'18"

Jupiter

Excellent
Zdanlivá magnitúda: -1.8
Súhvezdie: Sagittarius
Angular diameter: 31.6"
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: 17h57m08s
Deklinácia: -23°12'53"

Saturn

Excellent
Zdanlivá magnitúda: -0.5
Súhvezdie: Gemini
Angular diameter: 20.7"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rektascenzia: 05h24m41s
Deklinácia: +21°40'34"

Uranus

Fair
Zdanlivá magnitúda: 5.9
Súhvezdie: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Rektascenzia: 22h55m36s
Deklinácia: -07°40'46"

Neptune

Fair
Zdanlivá magnitúda: 7.8
Súhvezdie: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenzia: 09h59m17s
Deklinácia: +12°42'53"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Libra
Angular diameter: 12579.7"
Status: Moon illumination 40.9%

Observation tip: Moon illumination 40.9%; good for observing lunar surface detail

Rektascenzia: 12h17m41s
Deklinácia: -00°10'17"