December 1911 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

24 himlahändelser totalt, inklusive 4 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 1911 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: 0.1
Stjärnbild: Capricornus
Angular diameter: 8.0"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascension: 18h45m20s
Deklination: -23°58'11"

Venus

Excellent
Skenbar magnitud: -4.3
Stjärnbild: Scorpius
Angular diameter: 20.3"
Status: near inferior 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: 14h18m56s
Deklination: -11°08'21"

Mars

Excellent
Skenbar magnitud: -1.5
Stjärnbild: Taurus
Angular diameter: 16.0"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascension: 03h31m48s
Deklination: +21°04'51"

Jupiter

Excellent
Skenbar magnitud: -1.7
Stjärnbild: Scorpius
Angular diameter: 31.4"
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

Rektascension: 15h55m59s
Deklination: -19°37'42"

Saturn

Excellent
Skenbar magnitud: -0.1
Stjärnbild: Taurus
Angular diameter: 19.9"
Status: near western quadrature

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

Rektascension: 02h50m02s
Deklination: +13°45'07"

Uranus

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

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

Rektascension: 19h58m03s
Deklination: -21°13'20"

Neptune

Fair
Skenbar magnitud: 7.8
Stjärnbild: Cancer
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascension: 07h39m44s
Deklination: +20°52'56"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Libra
Angular diameter: 11900.1"
Status: Moon illumination 27.4%

Observation tip: Moon illumination 27.4%; good for observing lunar surface detail

Rektascension: 13h11m29s
Deklination: -06°32'45"