May 1931 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

24 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

May 1931 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: 1.7
Súhvezdie: Taurus
Angular diameter: 10.6"
Status: near greatest eastern elongation

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

Rektascenzia: 02h09m31s
Deklinácia: +10°06'25"

Venus

Excellent
Zdanlivá magnitúda: -3.9
Súhvezdie: Aries
Angular diameter: 12.1"
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: 01h26m26s
Deklinácia: +07°10'42"

Mars

Excellent
Zdanlivá magnitúda: 0.9
Súhvezdie: Leo
Angular diameter: 6.5"
Status: near western quadrature

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

Rektascenzia: 09h18m42s
Deklinácia: +17°31'11"

Jupiter

Excellent
Zdanlivá magnitúda: -1.9
Súhvezdie: Cancer
Angular diameter: 34.1"
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: 07h14m15s
Deklinácia: +22°41'21"

Saturn

Excellent
Zdanlivá magnitúda: 0.4
Súhvezdie: Capricornus
Angular diameter: 17.5"
Status: near eastern quadrature

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

Rektascenzia: 19h39m53s
Deklinácia: -21°14'15"

Uranus

Fair
Zdanlivá magnitúda: 6.0
Súhvezdie: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascenzia: 01h05m17s
Deklinácia: +06°16'13"

Neptune

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

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

Rektascenzia: 10h20m49s
Deklinácia: +11°05'08"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Aries
Angular diameter: 11619.9"
Status: Moon illumination 6.9%

Observation tip: Moon illumination 6.9%; good for observing lunar surface detail

Rektascenzia: 01h23m42s
Deklinácia: +09°40'56"