October 1988 Événements célestes

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

Aperçu des événements célestes mensuels

23 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

October 1988 mid-month observing conditions

Mercury

Good
Magnitude apparente: 3.2
Constellation: Libra
Angular diameter: 9.6"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Ascension droite: 12h51m11s
Déclinaison: -06°02'43"

Venus

Excellent
Magnitude apparente: -4.1
Constellation: Virgo
Angular diameter: 15.2"
Status: near inferior conjunction

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: 10h55m35s
Déclinaison: +07°48'22"

Mars

Excellent
Magnitude apparente: -2.4
Constellation: Aries
Angular diameter: 21.7"
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: 00h09m08s
Déclinaison: -02°40'28"

Jupiter

Excellent
Magnitude apparente: -2.7
Constellation: Gemini
Angular diameter: 46.5"
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: 04h14m51s
Déclinaison: +20°10'52"

Saturn

Excellent
Magnitude apparente: 0.5
Constellation: Sagittarius
Angular diameter: 16.0"
Status: near western quadrature

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

Ascension droite: 17h49m28s
Déclinaison: -22°34'07"

Uranus

Fair
Magnitude apparente: 5.7
Constellation: Sagittarius
Angular diameter: 3.6"
Status: near western quadrature

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

Ascension droite: 17h49m58s
Déclinaison: -23°38'15"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Capricornus
Angular diameter: 2.2"
Status: near western quadrature

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

Ascension droite: 18h32m54s
Déclinaison: -22°17'19"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Sagittarius
Angular diameter: 11907.5"
Status: Moon illumination 15.9%

Observation tip: Moon illumination 15.9%; good for observing lunar surface detail

Ascension droite: 16h23m25s
Déclinaison: -26°48'38"