December 1997 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

20 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 1997 mid-month observing conditions

Mercury

Fair
Zdanlivá magnitúda: 4.3
Súhvezdie: Sagittarius
Angular diameter: 9.8"
Status: near superior conjunction

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

Rektascenzia: 17h53m39s
Deklinácia: -22°13'42"

Venus

Excellent
Zdanlivá magnitúda: -4.9
Súhvezdie: Aquarius
Angular diameter: 43.1"
Status: near superior 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: 20h15m27s
Deklinácia: -21°15'37"

Mars

Excellent
Zdanlivá magnitúda: 1.1
Súhvezdie: Capricornus
Angular diameter: 4.5"
Status: near western quadrature

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

Rektascenzia: 19h59m04s
Deklinácia: -21°52'36"

Jupiter

Excellent
Zdanlivá magnitúda: -2.1
Súhvezdie: Aquarius
Angular diameter: 35.8"
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: 21h26m31s
Deklinácia: -15°59'20"

Saturn

Excellent
Zdanlivá magnitúda: 0.5
Súhvezdie: Aries
Angular diameter: 18.5"
Status: near western quadrature

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

Rektascenzia: 00h53m50s
Deklinácia: +02°57'29"

Uranus

Fair
Zdanlivá magnitúda: 5.9
Súhvezdie: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

Rektascenzia: 20h35m13s
Deklinácia: -19°17'28"

Neptune

Fair
Zdanlivá magnitúda: 7.9
Súhvezdie: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenzia: 20h01m32s
Deklinácia: -20°07'40"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Cancer
Angular diameter: 12209.9"
Status: Moon illumination 98.9%

Observation tip: Moon illumination 98.9%; good for observing lunar surface detail

Rektascenzia: 06h18m00s
Deklinácia: +18°39'44"