April 2004 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

24 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 2004 mid-month observing conditions

Mercury

Fair
Zdanlivá magnitúda: 5.7
Súhvezdie: Aries
Angular diameter: 11.4"
Status: near superior conjunction

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

Rektascenzia: 01h43m38s
Deklinácia: +13°12'59"

Venus

Excellent
Zdanlivá magnitúda: -4.6
Súhvezdie: Gemini
Angular diameter: 28.6"
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: 04h31m06s
Deklinácia: +26°06'05"

Mars

Excellent
Zdanlivá magnitúda: 1.5
Súhvezdie: Gemini
Angular diameter: 4.6"
Status: near western quadrature

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

Rektascenzia: 04h57m40s
Deklinácia: +23°51'50"

Jupiter

Excellent
Zdanlivá magnitúda: -2.3
Súhvezdie: Virgo
Angular diameter: 42.1"
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: 10h46m30s
Deklinácia: +09°16'50"

Saturn

Excellent
Zdanlivá magnitúda: 0.1
Súhvezdie: Cancer
Angular diameter: 17.9"
Status: near western quadrature

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

Rektascenzia: 06h33m02s
Deklinácia: +22°48'11"

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: 22h30m30s
Deklinácia: -10°09'43"

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: 21h10m20s
Deklinácia: -16°20'56"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Pisces
Angular diameter: 12168.8"
Status: Moon illumination 20.7%

Observation tip: Moon illumination 20.7%; good for observing lunar surface detail

Rektascenzia: 22h21m10s
Deklinácia: -15°34'23"