December 1979 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

22 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 2 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

Group Datum Sonnenaufgang/-untergang Mondaufgang/-untergang Mondphase Himmelsereignisse

Planetary outlook

December 1979 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -0.6
Sternbild: 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

Rektaszension: 16h05m46s
Deklination: -19°17'46"

Venus

Excellent
Scheinbare Helligkeit: -3.9
Sternbild: 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

Rektaszension: 19h29m12s
Deklination: -23°31'46"

Mars

Excellent
Scheinbare Helligkeit: 0.4
Sternbild: 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

Rektaszension: 10h49m15s
Deklination: +10°20'20"

Jupiter

Excellent
Scheinbare Helligkeit: -2.2
Sternbild: 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

Rektaszension: 10h47m50s
Deklination: +08°46'55"

Saturn

Excellent
Scheinbare Helligkeit: 1.0
Sternbild: 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

Rektaszension: 11h50m37s
Deklination: +03°17'07"

Uranus

Fair
Scheinbare Helligkeit: 5.7
Sternbild: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektaszension: 15h23m20s
Deklination: -18°17'26"

Neptune

Fair
Scheinbare Helligkeit: 8.0
Sternbild: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektaszension: 17h18m09s
Deklination: -21°44'50"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Libra
Angular diameter: 11733.1"
Status: Moon illumination 19.7%

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

Rektaszension: 13h57m27s
Deklination: -07°26'16"