December 1904 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

22 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 1904 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -0.5
Súhvezdie: Capricornus
Angular diameter: 6.8"
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: 18h57m22s
Deklinácia: -24°34'13"

Venus

Excellent
Zdanlivá magnitúda: -4.1
Súhvezdie: Aquarius
Angular diameter: 14.7"
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: 20h18m51s
Deklinácia: -21°46'41"

Mars

Excellent
Zdanlivá magnitúda: 1.3
Súhvezdie: Libra
Angular diameter: 5.3"
Status: near eastern quadrature

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

Rektascenzia: 12h54m36s
Deklinácia: -04°04'34"

Jupiter

Excellent
Zdanlivá magnitúda: -2.6
Súhvezdie: Aries
Angular diameter: 44.5"
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

Rektascenzia: 01h16m50s
Deklinácia: +06°38'37"

Saturn

Excellent
Zdanlivá magnitúda: 0.8
Súhvezdie: Aquarius
Angular diameter: 16.0"
Status: near western quadrature

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

Rektascenzia: 21h19m00s
Deklinácia: -16°50'50"

Uranus

Fair
Zdanlivá magnitúda: 5.8
Súhvezdie: Sagittarius
Angular diameter: 3.5"
Status: near western quadrature

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

Rektascenzia: 17h58m32s
Deklinácia: -23°39'25"

Neptune

Fair
Zdanlivá magnitúda: 7.8
Súhvezdie: Cancer
Angular diameter: 2.4"
Status: near eastern quadrature

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

Rektascenzia: 06h30m59s
Deklinácia: +22°13'38"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Pisces
Angular diameter: 11508.4"
Status: Moon illumination 50.9%

Observation tip: Moon illumination 50.9%; good for observing lunar surface detail

Rektascenzia: 23h37m26s
Deklinácia: -03°26'28"