December 1957 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

20 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 3 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

December 1957 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: 0.1
Sterrenbeeld: 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

Rechte klimming: 18h49m41s
Declinatie: -23°54'12"

Venus

Excellent
Schijnbare helderheid: -4.8
Sterrenbeeld: Aquarius
Angular diameter: 35.4"
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

Rechte klimming: 20h37m33s
Declinatie: -20°24'03"

Mars

Excellent
Schijnbare helderheid: 1.6
Sterrenbeeld: Scorpius
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rechte klimming: 15h28m35s
Declinatie: -18°38'15"

Jupiter

Excellent
Schijnbare helderheid: -1.8
Sterrenbeeld: Libra
Angular diameter: 33.2"
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

Rechte klimming: 13h38m38s
Declinatie: -08°58'43"

Saturn

Excellent
Schijnbare helderheid: 0.4
Sterrenbeeld: 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

Rechte klimming: 17h06m03s
Declinatie: -21°30'50"

Uranus

Fair
Schijnbare helderheid: 5.4
Sterrenbeeld: Leo
Angular diameter: 4.0"
Status: near eastern quadrature

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

Rechte klimming: 08h55m53s
Declinatie: +18°01'01"

Neptune

Fair
Schijnbare helderheid: 8.0
Sterrenbeeld: Scorpius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rechte klimming: 14h09m30s
Declinatie: -11°14'55"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Libra
Angular diameter: 12560.0"
Status: Moon illumination 41.5%

Observation tip: Moon illumination 41.5%; good for observing lunar surface detail

Rechte klimming: 12h05m01s
Declinatie: -03°56'34"