February 2011 Événements célestes

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

Aperçu des événements célestes mensuels

18 événements célestes au total, dont 4 phases lunaires et 3 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 2011 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.9
Constellation: Aquarius
Angular diameter: 4.8"
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

Ascension droite: 21h24m20s
Déclinaison: -17°25'20"

Venus

Excellent
Magnitude apparente: -4.2
Constellation: Capricornus
Angular diameter: 17.5"
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

Ascension droite: 18h52m51s
Déclinaison: -21°02'57"

Mars

Excellent
Magnitude apparente: 1.0
Constellation: Aquarius
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

Ascension droite: 21h45m20s
Déclinaison: -14°39'23"

Jupiter

Excellent
Magnitude apparente: -2.1
Constellation: Aries
Angular diameter: 34.7"
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: 00h18m50s
Déclinaison: +00°48'09"

Saturn

Excellent
Magnitude apparente: 0.6
Constellation: Libra
Angular diameter: 18.6"
Status: near eastern quadrature

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

Ascension droite: 13h06m15s
Déclinaison: -04°13'00"

Uranus

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

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

Ascension droite: 23h56m10s
Déclinaison: -01°11'29"

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: 22h02m29s
Déclinaison: -12°31'22"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Cancer
Angular diameter: 12448.8"
Status: Moon illumination 85.0%

Observation tip: Moon illumination 85.0%; good for observing lunar surface detail

Ascension droite: 06h44m48s
Déclinaison: +22°14'02"