April 1997 Événements célestes

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

Aperçu des événements célestes mensuels

24 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

April 1997 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 1.8
Constellation: Taurus
Angular diameter: 9.9"
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: 02h24m59s
Déclinaison: +17°34'17"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Aries
Angular diameter: 9.7"
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: 01h46m27s
Déclinaison: +09°55'47"

Mars

Excellent
Magnitude apparente: -0.8
Constellation: Virgo
Angular diameter: 12.9"
Status: near western quadrature

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

Ascension droite: 11h19m18s
Déclinaison: +07°18'15"

Jupiter

Excellent
Magnitude apparente: -2.1
Constellation: Aquarius
Angular diameter: 36.5"
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: 21h19m49s
Déclinaison: -16°09'35"

Saturn

Excellent
Magnitude apparente: 0.8
Constellation: Aries
Angular diameter: 16.0"
Status: near eastern quadrature

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

Ascension droite: 00h48m03s
Déclinaison: +02°46'16"

Uranus

Fair
Magnitude apparente: 5.8
Constellation: Aquarius
Angular diameter: 3.5"
Status: near eastern quadrature

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

Ascension droite: 20h43m43s
Déclinaison: -18°45'15"

Neptune

Fair
Magnitude apparente: nan
Constellation: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascension droite: 20h07m50s
Déclinaison: -19°45'47"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Cancer
Angular diameter: 11606.2"
Status: Moon illumination 52.9%

Observation tip: Moon illumination 52.9%; good for observing lunar surface detail

Ascension droite: 07h57m51s
Déclinaison: +16°01'55"