February 2012 Événements célestes

Lieu d'observation:Beijing (39.904°, 116.407°)

Aperçu des événements célestes mensuels

17 événements célestes au total, dont 3 phases lunaires et 2 événements planétaires.

Événements célestes quotidiens

Toutes les heures en heure locale (Asia/Shanghai)

Group Date Lever/Coucher du soleil Lever/Coucher de la lune Phase lunaire Événements célestes

Planetary outlook

February 2012 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.4
Constellation: Pisces
Angular diameter: 5.0"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 22h17m20s
Déclinaison: -12°26'34"

Venus

Excellent
Magnitude apparente: -4.2
Constellation: Aries
Angular diameter: 16.5"
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

Ascension droite: 00h29m10s
Déclinaison: +03°03'51"

Mars

Excellent
Magnitude apparente: -0.9
Constellation: Virgo
Angular diameter: 13.1"
Status: near eastern quadrature

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

Ascension droite: 11h29m43s
Déclinaison: +07°45'59"

Jupiter

Excellent
Magnitude apparente: -2.2
Constellation: Taurus
Angular diameter: 37.5"
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

Ascension droite: 02h10m27s
Déclinaison: +12°04'14"

Saturn

Excellent
Magnitude apparente: 0.5
Constellation: Libra
Angular diameter: 18.0"
Status: near eastern quadrature

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

Ascension droite: 13h53m19s
Déclinaison: -08°49'56"

Uranus

Fair
Magnitude apparente: 6.0
Constellation: Aries
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Ascension droite: 00h09m57s
Déclinaison: +00°19'04"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

Ascension droite: 22h10m44s
Déclinaison: -11°50'08"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Scorpius
Angular diameter: 12523.6"
Status: Moon illumination 46.9%

Observation tip: Moon illumination 46.9%; good for observing lunar surface detail

Ascension droite: 15h48m02s
Déclinaison: -21°02'22"