April 2013 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

19 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 2013 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -0.0
Súhvezdie: Aries
Angular diameter: 6.2"
Status: near inferior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzia: 00h08m57s
Deklinácia: -01°51'38"

Venus

Excellent
Zdanlivá magnitúda: -3.9
Súhvezdie: Aries
Angular diameter: 9.7"
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: 01h51m31s
Deklinácia: +10°27'26"

Mars

Excellent
Zdanlivá magnitúda: 1.1
Súhvezdie: Aries
Angular diameter: 3.9"
Status: near western quadrature

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

Rektascenzia: 01h36m34s
Deklinácia: +09°35'32"

Jupiter

Excellent
Zdanlivá magnitúda: -2.0
Súhvezdie: Gemini
Angular diameter: 34.6"
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: 04h52m09s
Deklinácia: +22°09'44"

Saturn

Excellent
Zdanlivá magnitúda: 0.2
Súhvezdie: Scorpius
Angular diameter: 18.8"
Status: near eastern quadrature

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

Rektascenzia: 14h30m45s
Deklinácia: -12°01'17"

Uranus

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

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

Rektascenzia: 00h35m46s
Deklinácia: +03°07'38"

Neptune

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

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

Rektascenzia: 22h26m51s
Deklinácia: -10°23'48"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Gemini
Angular diameter: 11504.5"
Status: Moon illumination 19.0%

Observation tip: Moon illumination 19.0%; good for observing lunar surface detail

Rektascenzia: 05h03m39s
Deklinácia: +20°09'59"