April 1998 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

22 celkovo nebeských úkazov vrátane 4 fázy Mesiaca a 2 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 1998 mid-month observing conditions

Mercury

Good
Zdanlivá magnitúda: 2.9
Súhvezdie: Aries
Angular diameter: 11.3"
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: 00h39m44s
Deklinácia: +04°45'44"

Venus

Excellent
Zdanlivá magnitúda: -4.3
Súhvezdie: Pisces
Angular diameter: 20.3"
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: 22h43m34s
Deklinácia: -08°11'53"

Mars

Excellent
Zdanlivá magnitúda: 1.2
Súhvezdie: Aries
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascenzia: 01h57m35s
Deklinácia: +11°44'27"

Jupiter

Excellent
Zdanlivá magnitúda: -2.1
Súhvezdie: Pisces
Angular diameter: 34.3"
Status: near eastern 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: 23h10m59s
Deklinácia: -06°18'33"

Saturn

Excellent
Zdanlivá magnitúda: 0.6
Súhvezdie: Aries
Angular diameter: 16.1"
Status: near eastern quadrature

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

Rektascenzia: 01h30m28s
Deklinácia: +07°03'10"

Uranus

Fair
Zdanlivá magnitúda: 5.9
Súhvezdie: Aquarius
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascenzia: 20h59m49s
Deklinácia: -17°42'33"

Neptune

Fair
Zdanlivá magnitúda: nan
Súhvezdie: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenzia: 20h16m56s
Deklinácia: -19°21'15"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Scorpius
Angular diameter: 11593.0"
Status: Moon illumination 91.5%

Observation tip: Moon illumination 91.5%; good for observing lunar surface detail

Rektascenzia: 15h49m49s
Deklinácia: -14°54'47"