December 2000 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

22 himlahändelser totalt, inklusive 4 månfaser och 1 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

December 2000 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -0.9
Stjärnbild: Sagittarius
Angular diameter: 4.7"
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: 17h04m33s
Deklination: -23°27'46"

Venus

Excellent
Skenbar magnitud: -4.2
Stjärnbild: Aquarius
Angular diameter: 18.0"
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

Rektascension: 20h42m55s
Deklination: -20°29'24"

Mars

Excellent
Skenbar magnitud: 1.5
Stjärnbild: Libra
Angular diameter: 4.8"
Status: near eastern quadrature

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

Rektascension: 13h34m06s
Deklination: -08°25'45"

Jupiter

Excellent
Skenbar magnitud: -2.8
Stjärnbild: Gemini
Angular diameter: 48.1"
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: 04h08m25s
Deklination: +20°04'47"

Saturn

Excellent
Skenbar magnitud: -0.2
Stjärnbild: Taurus
Angular diameter: 20.2"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rektascension: 03h35m04s
Deklination: +16°56'55"

Uranus

Fair
Skenbar magnitud: 5.9
Stjärnbild: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

Rektascension: 21h22m14s
Deklination: -16°07'13"

Neptune

Fair
Skenbar magnitud: 7.8
Stjärnbild: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascension: 20h28m16s
Deklination: -18°54'09"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Leo
Angular diameter: 12786.1"
Status: Moon illumination 82.1%

Observation tip: Moon illumination 82.1%; good for observing lunar surface detail

Rektascension: 09h06m29s
Deklination: +19°09'01"