August 1981 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

21 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

August 1981 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -1.5
Súhvezdie: Leo
Angular diameter: 4.9"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzia: 09h59m23s
Deklinácia: +14°07'00"

Venus

Excellent
Zdanlivá magnitúda: -3.9
Súhvezdie: Virgo
Angular diameter: 12.8"
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: 11h45m50s
Deklinácia: +02°33'37"

Mars

Excellent
Zdanlivá magnitúda: 1.6
Súhvezdie: Cancer
Angular diameter: 4.1"
Status: near eastern quadrature

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

Rektascenzia: 07h19m57s
Deklinácia: +22°56'51"

Jupiter

Excellent
Zdanlivá magnitúda: -1.8
Súhvezdie: Libra
Angular diameter: 32.3"
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: 12h32m57s
Deklinácia: -02°17'34"

Saturn

Excellent
Zdanlivá magnitúda: 0.9
Súhvezdie: Libra
Angular diameter: 16.2"
Status: near western quadrature

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

Rektascenzia: 12h28m43s
Deklinácia: -00°38'13"

Uranus

Fair
Zdanlivá magnitúda: 5.6
Súhvezdie: Scorpius
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascenzia: 15h35m19s
Deklinácia: -19°05'11"

Neptune

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

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

Rektascenzia: 17h26m18s
Deklinácia: -21°52'40"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Aquarius
Angular diameter: 12095.6"
Status: Moon illumination 99.4%

Observation tip: Moon illumination 99.4%; good for observing lunar surface detail

Rektascenzia: 21h05m26s
Deklinácia: -17°47'18"