January 2004 Événements célestes

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

Aperçu des événements célestes mensuels

25 événements célestes au total, dont 4 phases lunaires et 1 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

January 2004 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -0.1
Constellation: Capricornus
Angular diameter: 7.0"
Status: near greatest eastern 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: 18h01m59s
Déclinaison: -21°36'49"

Venus

Excellent
Magnitude apparente: -4.0
Constellation: Pisces
Angular diameter: 13.6"
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: 22h11m58s
Déclinaison: -12°51'05"

Mars

Excellent
Magnitude apparente: 0.4
Constellation: Aries
Angular diameter: 7.6"
Status: near western quadrature

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

Ascension droite: 01h05m01s
Déclinaison: +07°18'08"

Jupiter

Excellent
Magnitude apparente: -2.3
Constellation: Virgo
Angular diameter: 41.3"
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: 11h20m28s
Déclinaison: +05°38'18"

Saturn

Excellent
Magnitude apparente: -0.3
Constellation: Cancer
Angular diameter: 20.6"
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: 06h37m20s
Déclinaison: +22°31'05"

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: 22h12m05s
Déclinaison: -11°54'22"

Neptune

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

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

Ascension droite: 20h58m35s
Déclinaison: -17°10'19"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Libra
Angular diameter: 12406.0"
Status: Moon illumination 52.3%

Observation tip: Moon illumination 52.3%; good for observing lunar surface detail

Ascension droite: 13h23m21s
Déclinaison: -06°20'19"