December 1977 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

24 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 4 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

December 1977 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: 1.0
Sterrenbeeld: 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

Rechte klimming: 18h29m02s
Declinatie: -23°15'06"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: 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

Rechte klimming: 16h49m39s
Declinatie: -22°04'01"

Mars

Excellent
Schijnbare helderheid: -0.6
Sterrenbeeld: 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

Rechte klimming: 08h59m38s
Declinatie: +20°19'59"

Jupiter

Excellent
Schijnbare helderheid: -2.7
Sterrenbeeld: 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

Rechte klimming: 06h09m22s
Declinatie: +23°08'48"

Saturn

Excellent
Schijnbare helderheid: 0.4
Sterrenbeeld: 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

Rechte klimming: 10h12m22s
Declinatie: +12°33'06"

Uranus

Fair
Schijnbare helderheid: 5.6
Sterrenbeeld: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rechte klimming: 14h48m37s
Declinatie: -15°49'14"

Neptune

Fair
Schijnbare helderheid: 8.0
Sterrenbeeld: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rechte klimming: 17h00m19s
Declinatie: -21°18'22"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Aquarius
Angular diameter: 12552.0"
Status: Moon illumination 24.7%

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

Rechte klimming: 21h33m40s
Declinatie: -10°23'53"