May 1925 Événements célestes

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

Aperçu des événements célestes mensuels

25 événements célestes au total, dont 5 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

May 1925 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: 0.5
Constellation: Aries
Angular diameter: 8.4"
Status: near greatest eastern elongation

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

Ascension droite: 01h48m59s
Déclinaison: +07°42'25"

Venus

Excellent
Magnitude apparente: -3.9
Constellation: Taurus
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: 03h48m03s
Déclinaison: +19°45'43"

Mars

Excellent
Magnitude apparente: 1.7
Constellation: Cancer
Angular diameter: 4.1"
Status: near western quadrature

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

Ascension droite: 06h14m06s
Déclinaison: +24°37'55"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Capricornus
Angular diameter: 42.8"
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: 19h37m12s
Déclinaison: -21°39'06"

Saturn

Excellent
Magnitude apparente: 0.2
Constellation: Scorpius
Angular diameter: 18.7"
Status: near western quadrature

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

Ascension droite: 14h33m53s
Déclinaison: -12°20'19"

Uranus

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

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

Ascension droite: 23h41m24s
Déclinaison: -02°49'27"

Neptune

Fair
Magnitude apparente: nan
Constellation: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 09h29m28s
Déclinaison: +15°11'01"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aquarius
Angular diameter: 12509.9"
Status: Moon illumination 52.8%

Observation tip: Moon illumination 52.8%; good for observing lunar surface detail

Ascension droite: 21h33m12s
Déclinaison: -15°42'58"