April 1931 Eventi celesti

Posizione dell'osservatore:Beijing (39.904°, 116.407°)

Panoramica degli eventi celesti mensili

26 eventi celesti in totale, inclusi 4 fasi lunari e 3 eventi planetari.

Eventi celesti giornalieri

Tutti gli orari sono in ora locale (Asia/Shanghai)

Group Data Alba/Tramonto Sorgere/Tramontare della Luna Fase lunare Eventi celesti

Planetary outlook

April 1931 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: 0.8
Costellazione: Taurus
Angular diameter: 8.8"
Status: near superior conjunction

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

Ascensione retta: 02h35m13s
Declinazione: +18°22'29"

Venus

Excellent
Magnitudine apparente: -4.0
Costellazione: Pisces
Angular diameter: 13.9"
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

Ascensione retta: 23h13m12s
Declinazione: -06°16'53"

Mars

Excellent
Magnitudine apparente: 0.5
Costellazione: Leo
Angular diameter: 8.1"
Status: near western quadrature

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

Ascensione retta: 08h29m46s
Declinazione: +21°32'45"

Jupiter

Excellent
Magnitudine apparente: -2.1
Costellazione: Cancer
Angular diameter: 37.0"
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

Ascensione retta: 06h55m31s
Declinazione: +23°08'42"

Saturn

Excellent
Magnitudine apparente: 0.5
Costellazione: Capricornus
Angular diameter: 16.7"
Status: near eastern quadrature

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

Ascensione retta: 19h39m07s
Declinazione: -21°14'19"

Uranus

Fair
Magnitudine apparente: 6.0
Costellazione: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

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

Ascensione retta: 00h59m19s
Declinazione: +05°39'25"

Neptune

Fair
Magnitudine apparente: 7.9
Costellazione: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensione retta: 10h21m44s
Declinazione: +11°00'19"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Pisces
Angular diameter: 11468.7"
Status: Moon illumination 8.3%

Observation tip: Moon illumination 8.3%; good for observing lunar surface detail

Ascensione retta: 23h29m20s
Declinazione: -05°37'43"