August 2017 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 2017 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: 1.5
Súhvezdie: Virgo
Angular diameter: 10.1"
Status: near superior conjunction

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

Rektascenzia: 10h45m10s
Deklinácia: +03°20'53"

Venus

Excellent
Zdanlivá magnitúda: -3.9
Súhvezdie: Cancer
Angular diameter: 13.5"
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: 07h12m12s
Deklinácia: +21°33'36"

Mars

Excellent
Zdanlivá magnitúda: 1.7
Súhvezdie: Leo
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascenzia: 09h16m42s
Deklinácia: +17°01'04"

Jupiter

Excellent
Zdanlivá magnitúda: -1.8
Súhvezdie: Libra
Angular diameter: 33.2"
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: 13h12m07s
Deklinácia: -06°24'30"

Saturn

Excellent
Zdanlivá magnitúda: 0.3
Súhvezdie: Sagittarius
Angular diameter: 17.4"
Status: near western quadrature

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

Rektascenzia: 17h22m20s
Deklinácia: -21°56'22"

Uranus

Fair
Zdanlivá magnitúda: 5.8
Súhvezdie: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascenzia: 01h46m39s
Deklinácia: +10°22'41"

Neptune

Fair
Zdanlivá magnitúda: 7.7
Súhvezdie: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Rektascenzia: 23h00m19s
Deklinácia: -07°22'45"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Taurus
Angular diameter: 12524.3"
Status: Moon illumination 50.7%

Observation tip: Moon illumination 50.7%; good for observing lunar surface detail

Rektascenzia: 03h22m39s
Deklinácia: +13°04'38"