December 1908 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

22 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 1 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

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

Planetary outlook

December 1908 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -1.0
Sternbild: 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

Rektaszension: 17h05m23s
Deklination: -23°36'55"

Venus

Excellent
Scheinbare Helligkeit: -4.0
Sternbild: Scorpius
Angular diameter: 12.6"
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

Rektaszension: 15h13m26s
Deklination: -16°08'02"

Mars

Excellent
Scheinbare Helligkeit: 1.6
Sternbild: Scorpius
Angular diameter: 4.2"
Status: near eastern quadrature

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

Rektaszension: 14h41m52s
Deklination: -15°02'34"

Jupiter

Excellent
Scheinbare Helligkeit: -2.1
Sternbild: Virgo
Angular diameter: 38.2"
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: 11h03m15s
Deklination: +07°16'16"

Saturn

Excellent
Scheinbare Helligkeit: 0.7
Sternbild: Aries
Angular diameter: 18.1"
Status: near western quadrature

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

Rektaszension: 00h16m31s
Deklination: -00°54'53"

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: 19h07m55s
Deklination: -22°56'22"

Neptune

Fair
Scheinbare Helligkeit: 7.8
Sternbild: Cancer
Angular diameter: 2.4"
Status: near eastern quadrature

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

Rektaszension: 07h10m28s
Deklination: +21°40'33"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Virgo
Angular diameter: 11502.9"
Status: Moon illumination 58.4%

Observation tip: Moon illumination 58.4%; good for observing lunar surface detail

Rektaszension: 11h05m32s
Deklination: +11°25'15"