December 2078 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

26 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 2078 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -0.6
Sternbild: Sagittarius
Angular diameter: 5.3"
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: 16h22m02s
Deklination: -20°36'33"

Venus

Excellent
Scheinbare Helligkeit: -3.9
Sternbild: Capricornus
Angular diameter: 10.4"
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: 18h47m08s
Deklination: -24°07'20"

Mars

Excellent
Scheinbare Helligkeit: 0.9
Sternbild: Aquarius
Angular diameter: 5.4"
Status: near western quadrature

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

Rektaszension: 21h15m58s
Deklination: -17°12'21"

Jupiter

Excellent
Scheinbare Helligkeit: -1.8
Sternbild: Sagittarius
Angular diameter: 31.5"
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

Rektaszension: 17h41m22s
Deklination: -23°04'31"

Saturn

Excellent
Scheinbare Helligkeit: 0.6
Sternbild: Capricornus
Angular diameter: 15.3"
Status: near western quadrature

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

Rektaszension: 19h32m30s
Deklination: -21°43'08"

Uranus

Fair
Scheinbare Helligkeit: 5.9
Sternbild: Capricornus
Angular diameter: 3.4"
Status: near western quadrature

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

Rektaszension: 19h50m56s
Deklination: -21°29'57"

Neptune

Fair
Scheinbare Helligkeit: 7.7
Sternbild: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektaszension: 08h10m38s
Deklination: +19°37'12"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Aries
Angular diameter: 12724.7"
Status: Moon illumination 78.5%

Observation tip: Moon illumination 78.5%; good for observing lunar surface detail

Rektaszension: 01h45m31s
Deklination: +09°46'52"