February 2004 Événements célestes

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

Aperçu des événements célestes mensuels

23 événements célestes au total, dont 4 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 2004 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.5
Constellation: Aquarius
Angular diameter: 5.0"
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: 21h00m48s
Déclinaison: -18°57'55"

Venus

Excellent
Magnitude apparente: -4.1
Constellation: Aries
Angular diameter: 16.2"
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: 00h27m29s
Déclinaison: +02°49'13"

Mars

Excellent
Magnitude apparente: 0.9
Constellation: Taurus
Angular diameter: 6.2"
Status: near western quadrature

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

Ascension droite: 02h19m00s
Déclinaison: +14°43'57"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Virgo
Angular diameter: 44.0"
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

Ascension droite: 11h11m34s
Déclinaison: +06°42'25"

Saturn

Excellent
Magnitude apparente: -0.2
Constellation: Cancer
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

Ascension droite: 06h29m08s
Déclinaison: +22°42'04"

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: 22h18m28s
Déclinaison: -11°18'08"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascension droite: 21h03m16s
Déclinaison: -16°50'53"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Sagittarius
Angular diameter: 12610.3"
Status: Moon illumination 34.0%

Observation tip: Moon illumination 34.0%; good for observing lunar surface detail

Ascension droite: 16h51m01s
Déclinaison: -24°59'58"