July 2011 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

17 celkovo nebeských úkazov vrátane 5 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

July 2011 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: 0.3
Súhvezdie: Leo
Angular diameter: 7.2"
Status: near greatest western elongation

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

Rektascenzia: 09h23m30s
Deklinácia: +15°28'17"

Venus

Excellent
Zdanlivá magnitúda: -3.9
Súhvezdie: Cancer
Angular diameter: 9.8"
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: 06h57m45s
Deklinácia: +23°07'01"

Mars

Excellent
Zdanlivá magnitúda: 1.4
Súhvezdie: Gemini
Angular diameter: 4.3"
Status: near eastern quadrature

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

Rektascenzia: 05h02m36s
Deklinácia: +22°51'46"

Jupiter

Excellent
Zdanlivá magnitúda: -2.3
Súhvezdie: Taurus
Angular diameter: 38.5"
Status: near eastern 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: 02h20m22s
Deklinácia: +12°42'19"

Saturn

Excellent
Zdanlivá magnitúda: 0.8
Súhvezdie: Libra
Angular diameter: 17.0"
Status: near western quadrature

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

Rektascenzia: 12h45m17s
Deklinácia: -02°13'08"

Uranus

Fair
Zdanlivá magnitúda: 5.9
Súhvezdie: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascenzia: 00h17m54s
Deklinácia: +01°07'24"

Neptune

Fair
Zdanlivá magnitúda: 7.7
Súhvezdie: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenzia: 22h11m00s
Deklinácia: -11°48'24"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Capricornus
Angular diameter: 12111.1"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

Rektascenzia: 19h20m09s
Deklinácia: -19°53'19"