April 1918 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

23 celkovo nebeských úkazov vrátane 4 fázy Mesiaca a 3 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 1918 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: 1.5
Súhvezdie: Taurus
Angular diameter: 9.5"
Status: near superior conjunction

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

Rektascenzia: 02h27m26s
Deklinácia: +17°48'11"

Venus

Excellent
Zdanlivá magnitúda: -4.5
Súhvezdie: Pisces
Angular diameter: 26.1"
Status: near greatest eastern 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: 22h37m52s
Deklinácia: -07°45'38"

Mars

Excellent
Zdanlivá magnitúda: -0.7
Súhvezdie: Virgo
Angular diameter: 12.7"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenzia: 11h07m27s
Deklinácia: +08°34'58"

Jupiter

Excellent
Zdanlivá magnitúda: -2.0
Súhvezdie: Gemini
Angular diameter: 34.4"
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: 04h34m44s
Deklinácia: +21°34'44"

Saturn

Excellent
Zdanlivá magnitúda: 0.2
Súhvezdie: Leo
Angular diameter: 18.8"
Status: near western quadrature

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

Rektascenzia: 08h41m12s
Deklinácia: +19°14'57"

Uranus

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

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

Rektascenzia: 21h57m01s
Deklinácia: -13°15'31"

Neptune

Fair
Zdanlivá magnitúda: 7.9
Súhvezdie: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzia: 08h26m24s
Deklinácia: +19°02'54"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Gemini
Angular diameter: 12399.7"
Status: Moon illumination 19.1%

Observation tip: Moon illumination 19.1%; good for observing lunar surface detail

Rektascenzia: 04h58m47s
Deklinácia: +23°25'06"