April 1977 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

21 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 1977 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: 0.7
Súhvezdie: Taurus
Angular diameter: 8.7"
Status: near superior conjunction

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

Rektascenzia: 02h39m08s
Deklinácia: +18°39'18"

Venus

Excellent
Zdanlivá magnitúda: -4.2
Súhvezdie: Aries
Angular diameter: 56.6"
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: 00h32m01s
Deklinácia: +09°59'21"

Mars

Excellent
Zdanlivá magnitúda: 1.2
Súhvezdie: Pisces
Angular diameter: 4.5"
Status: near eastern quadrature

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

Rektascenzia: 23h25m52s
Deklinácia: -05°00'25"

Jupiter

Excellent
Zdanlivá magnitúda: -2.0
Súhvezdie: Gemini
Angular diameter: 33.9"
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: 04h01m21s
Deklinácia: +20°02'54"

Saturn

Excellent
Zdanlivá magnitúda: 0.3
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: 08h50m45s
Deklinácia: +18°42'10"

Uranus

Fair
Zdanlivá magnitúda: 5.4
Súhvezdie: Scorpius
Angular diameter: 4.0"
Status: near eastern quadrature

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

Rektascenzia: 14h32m32s
Deklinácia: -14°30'15"

Neptune

Fair
Zdanlivá magnitúda: 7.9
Súhvezdie: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenzia: 16h59m37s
Deklinácia: -21°11'11"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Pisces
Angular diameter: 11841.7"
Status: Moon illumination 11.2%

Observation tip: Moon illumination 11.2%; good for observing lunar surface detail

Rektascenzia: 23h03m27s
Deklinácia: -02°28'40"