December 2045 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

22 himlahändelser totalt, inklusive 5 månfaser och 2 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

December 2045 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -0.5
Stjärnbild: Sagittarius
Angular diameter: 5.4"
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

Rektascension: 16h18m12s
Deklination: -20°17'41"

Venus

Excellent
Skenbar magnitud: -4.7
Stjärnbild: Capricornus
Angular diameter: 54.7"
Status: near superior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektascension: 19h21m59s
Deklination: -22°41'15"

Mars

Excellent
Skenbar magnitud: 1.2
Stjärnbild: Libra
Angular diameter: 5.8"
Status: near eastern quadrature

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

Rektascension: 12h30m46s
Deklination: -01°17'06"

Jupiter

Excellent
Skenbar magnitud: -2.3
Stjärnbild: Pisces
Angular diameter: 38.0"
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

Rektascension: 22h33m06s
Deklination: -10°20'36"

Saturn

Excellent
Skenbar magnitud: 0.5
Stjärnbild: Sagittarius
Angular diameter: 15.1"
Status: near eastern quadrature

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

Rektascension: 16h57m00s
Deklination: -21°11'48"

Uranus

Fair
Skenbar magnitud: 5.5
Stjärnbild: Virgo
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rektascension: 10h15m36s
Deklination: +11°36'40"

Neptune

Fair
Skenbar magnitud: 7.7
Stjärnbild: Taurus
Angular diameter: 2.4"
Status: near western quadrature

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

Rektascension: 02h51m18s
Deklination: +14°31'34"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Pisces
Angular diameter: 11498.4"
Status: Moon illumination 35.7%

Observation tip: Moon illumination 35.7%; good for observing lunar surface detail

Rektascension: 22h30m47s
Deklination: -07°16'44"