October 1987 Eventos celestes

Ubicación del observador:Beijing (39.904°, 116.407°)

Resumen de eventos celestes mensuales

24 eventos celestes en total, incluidos 4 fases lunares y 3 eventos planetarios.

Eventos celestes diarios

Todas las horas en hora local (Asia/Shanghai)

Group Fecha Amanecer/Atardecer Salida/Puesta de la Luna Fase lunar Eventos celestes

Planetary outlook

October 1987 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: 0.4
Constelación: Scorpius
Angular diameter: 8.3"
Status: near superior conjunction

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

Ascensión recta: 14h38m05s
Declinación: -18°55'34"

Venus

Excellent
Magnitud aparente: -3.9
Constelación: Scorpius
Angular diameter: 10.1"
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

Ascensión recta: 14h12m11s
Declinación: -12°42'54"

Mars

Excellent
Magnitud aparente: 1.8
Constelación: Libra
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascensión recta: 12h16m09s
Declinación: -00°40'56"

Jupiter

Excellent
Magnitud aparente: -2.9
Constelación: Aries
Angular diameter: 49.8"
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

Ascensión recta: 01h35m36s
Declinación: +08°15'47"

Saturn

Excellent
Magnitud aparente: 0.5
Constelación: Sagittarius
Angular diameter: 15.7"
Status: near western quadrature

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

Ascensión recta: 17h04m02s
Declinación: -21°34'03"

Uranus

Fair
Magnitud aparente: 5.7
Constelación: Sagittarius
Angular diameter: 3.6"
Status: near western quadrature

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

Ascensión recta: 17h31m40s
Declinación: -23°26'35"

Neptune

Fair
Magnitud aparente: 7.9
Constelación: Capricornus
Angular diameter: 2.2"
Status: near western quadrature

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

Ascensión recta: 18h23m31s
Declinación: -22°20'24"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Cancer
Angular diameter: 11519.7"
Status: Moon illumination 47.8%

Observation tip: Moon illumination 47.8%; good for observing lunar surface detail

Ascensión recta: 07h46m22s
Declinación: +26°10'02"