July 2012 Événements célestes

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

Aperçu des événements célestes mensuels

21 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

July 2012 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 1.7
Constellation: Leo
Angular diameter: 10.5"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 08h56m29s
Déclinaison: +14°07'13"

Venus

Excellent
Magnitude apparente: -4.7
Constellation: Gemini
Angular diameter: 35.8"
Status: near greatest eastern 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: 04h46m56s
Déclinaison: +17°43'10"

Mars

Excellent
Magnitude apparente: 1.0
Constellation: Libra
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: 12h23m04s
Déclinaison: -02°18'56"

Jupiter

Excellent
Magnitude apparente: -2.1
Constellation: Gemini
Angular diameter: 34.8"
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: 04h21m48s
Déclinaison: +20°44'24"

Saturn

Excellent
Magnitude apparente: 0.7
Constellation: Libra
Angular diameter: 17.1"
Status: near western quadrature

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

Ascension droite: 13h29m08s
Déclinaison: -06°39'22"

Uranus

Fair
Magnitude apparente: 5.9
Constellation: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascension droite: 00h32m31s
Déclinaison: +02°43'01"

Neptune

Fair
Magnitude apparente: 7.7
Constellation: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 22h19m41s
Déclinaison: -11°03'48"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Gemini
Angular diameter: 11521.1"
Status: Moon illumination 16.1%

Observation tip: Moon illumination 16.1%; good for observing lunar surface detail

Ascension droite: 04h15m19s
Déclinaison: +21°07'06"