April 2003 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

April 2003 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -0.1
Súhvezdie: Taurus
Angular diameter: 7.4"
Status: near greatest western elongation

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

Rektascenzia: 02h43m17s
Deklinácia: +18°33'28"

Venus

Excellent
Zdanlivá magnitúda: -3.9
Súhvezdie: Pisces
Angular diameter: 12.5"
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: 23h32m32s
Deklinácia: -04°26'57"

Mars

Excellent
Zdanlivá magnitúda: 0.3
Súhvezdie: Capricornus
Angular diameter: 8.3"
Status: near eastern quadrature

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

Rektascenzia: 19h51m45s
Deklinácia: -21°58'20"

Jupiter

Excellent
Zdanlivá magnitúda: -2.2
Súhvezdie: Leo
Angular diameter: 39.4"
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: 08h43m36s
Deklinácia: +19°02'03"

Saturn

Excellent
Zdanlivá magnitúda: 0.1
Súhvezdie: Gemini
Angular diameter: 17.5"
Status: near western quadrature

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

Rektascenzia: 05h36m11s
Deklinácia: +22°22'39"

Uranus

Fair
Zdanlivá magnitúda: 6.0
Súhvezdie: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascenzia: 22h15m55s
Deklinácia: -11°32'48"

Neptune

Fair
Zdanlivá magnitúda: 7.8
Súhvezdie: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenzia: 21h01m32s
Deklinácia: -16°54'50"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Libra
Angular diameter: 12859.4"
Status: Moon illumination 94.9%

Observation tip: Moon illumination 94.9%; good for observing lunar surface detail

Rektascenzia: 12h03m22s
Deklinácia: +04°35'08"