December 1979 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

22 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 2 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

December 1979 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: -0.6
Sterrenbeeld: Sagittarius
Angular diameter: 5.8"
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

Rechte klimming: 16h05m46s
Declinatie: -19°17'46"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Capricornus
Angular diameter: 11.7"
Status: near greatest western elongation

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: 19h29m12s
Declinatie: -23°31'46"

Mars

Excellent
Schijnbare helderheid: 0.4
Sterrenbeeld: Virgo
Angular diameter: 8.4"
Status: near eastern quadrature

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

Rechte klimming: 10h49m15s
Declinatie: +10°20'20"

Jupiter

Excellent
Schijnbare helderheid: -2.2
Sterrenbeeld: Virgo
Angular diameter: 38.8"
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: 10h47m50s
Declinatie: +08°46'55"

Saturn

Excellent
Schijnbare helderheid: 1.0
Sterrenbeeld: Virgo
Angular diameter: 17.6"
Status: near eastern quadrature

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

Rechte klimming: 11h50m37s
Declinatie: +03°17'07"

Uranus

Fair
Schijnbare helderheid: 5.7
Sterrenbeeld: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rechte klimming: 15h23m20s
Declinatie: -18°17'26"

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: 17h18m09s
Declinatie: -21°44'50"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Libra
Angular diameter: 11733.1"
Status: Moon illumination 19.7%

Observation tip: Moon illumination 19.7%; good for observing lunar surface detail

Rechte klimming: 13h57m27s
Declinatie: -07°26'16"