December 1940 Eventi celesti

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

Panoramica degli eventi celesti mensili

19 eventi celesti in totale, inclusi 4 fasi lunari e 0 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

December 1940 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -0.6
Costellazione: Sagittarius
Angular diameter: 5.2"
Status: near inferior conjunction

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

Ascensione retta: 16h25m21s
Declinazione: -21°02'28"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: Scorpius
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

Ascensione retta: 15h23m15s
Declinazione: -16°53'33"

Mars

Excellent
Magnitudine apparente: 1.7
Costellazione: Scorpius
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

Ascensione retta: 14h55m02s
Declinazione: -16°07'50"

Jupiter

Excellent
Magnitudine apparente: -2.7
Costellazione: Taurus
Angular diameter: 46.3"
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

Ascensione retta: 02h16m55s
Declinazione: +12°22'25"

Saturn

Excellent
Magnitudine apparente: 0.0
Costellazione: Taurus
Angular diameter: 19.6"
Status: near western quadrature

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

Ascensione retta: 02h27m46s
Declinazione: +11°55'29"

Uranus

Fair
Magnitudine apparente: 5.6
Costellazione: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

Ascensione retta: 03h22m45s
Declinazione: +18°16'18"

Neptune

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

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

Ascensione retta: 11h53m17s
Declinazione: +02°05'01"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Gemini
Angular diameter: 11871.8"
Status: Moon illumination 99.8%

Observation tip: Moon illumination 99.8%; good for observing lunar surface detail

Ascensione retta: 05h39m04s
Declinazione: +18°27'45"