October 1997 Événements célestes

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

Aperçu des événements célestes mensuels

20 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

October 1997 mid-month observing conditions

Mercury

Excellent
Magnitude apparente: -1.6
Constellation: Libra
Angular diameter: 4.7"
Status: near greatest western 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: 13h24m24s
Déclinaison: -07°57'20"

Venus

Excellent
Magnitude apparente: -4.3
Constellation: Sagittarius
Angular diameter: 20.0"
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: 16h20m15s
Déclinaison: -24°16'25"

Mars

Excellent
Magnitude apparente: 1.1
Constellation: Sagittarius
Angular diameter: 5.1"
Status: near western quadrature

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

Ascension droite: 16h38m45s
Déclinaison: -23°17'25"

Jupiter

Excellent
Magnitude apparente: -2.5
Constellation: Aquarius
Angular diameter: 42.8"
Status: near western 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: 20h59m39s
Déclinaison: -18°04'11"

Saturn

Excellent
Magnitude apparente: 0.2
Constellation: Aries
Angular diameter: 19.8"
Status: near western quadrature

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

Ascension droite: 01h05m10s
Déclinaison: +03°56'45"

Uranus

Fair
Magnitude apparente: 5.8
Constellation: Aquarius
Angular diameter: 3.6"
Status: near western quadrature

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

Ascension droite: 20h28m57s
Déclinaison: -19°41'20"

Neptune

Fair
Magnitude apparente: 7.8
Constellation: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

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

Ascension droite: 19h56m39s
Déclinaison: -20°20'12"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Aries
Angular diameter: 12964.0"
Status: Moon illumination 98.0%

Observation tip: Moon illumination 98.0%; good for observing lunar surface detail

Ascension droite: 00h22m03s
Déclinaison: +00°49'29"