December 1977 Eventi celesti

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

Panoramica degli eventi celesti mensili

24 eventi celesti in totale, inclusi 4 fasi lunari e 4 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 1977 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: 1.0
Costellazione: Capricornus
Angular diameter: 9.0"
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: 18h29m02s
Declinazione: -23°15'06"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: Sagittarius
Angular diameter: 9.9"
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: 16h49m39s
Declinazione: -22°04'01"

Mars

Excellent
Magnitudine apparente: -0.6
Costellazione: Leo
Angular diameter: 12.1"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Ascensione retta: 08h59m38s
Declinazione: +20°19'59"

Jupiter

Excellent
Magnitudine apparente: -2.7
Costellazione: Cancer
Angular diameter: 47.4"
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

Ascensione retta: 06h09m22s
Declinazione: +23°08'48"

Saturn

Excellent
Magnitudine apparente: 0.4
Costellazione: Virgo
Angular diameter: 18.9"
Status: near eastern quadrature

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

Ascensione retta: 10h12m22s
Declinazione: +12°33'06"

Uranus

Fair
Magnitudine apparente: 5.6
Costellazione: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascensione retta: 14h48m37s
Declinazione: -15°49'14"

Neptune

Fair
Magnitudine apparente: 8.0
Costellazione: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascensione retta: 17h00m19s
Declinazione: -21°18'22"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Aquarius
Angular diameter: 12552.0"
Status: Moon illumination 24.7%

Observation tip: Moon illumination 24.7%; good for observing lunar surface detail

Ascensione retta: 21h33m40s
Declinazione: -10°23'53"