January 1981 Eventos celestes

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

Resumen de eventos celestes mensuales

20 eventos celestes en total, incluidos 4 fases lunares y 0 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

January 1981 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: -1.0
Constelación: Aquarius
Angular diameter: 5.0"
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

Ascensión recta: 20h27m06s
Declinación: -21°16'18"

Venus

Excellent
Magnitud aparente: -3.9
Constelación: Capricornus
Angular diameter: 10.7"
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

Ascensión recta: 18h20m13s
Declinación: -23°05'41"

Mars

Excellent
Magnitud aparente: 1.2
Constelación: Aquarius
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

Ascensión recta: 20h58m33s
Declinación: -18°18'13"

Jupiter

Excellent
Magnitud aparente: -2.1
Constelación: Libra
Angular diameter: 38.5"
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

Ascensión recta: 12h39m46s
Declinación: -02°47'41"

Saturn

Excellent
Magnitud aparente: 0.8
Constelación: Libra
Angular diameter: 18.0"
Status: near eastern quadrature

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

Ascensión recta: 12h39m43s
Declinación: -01°38'41"

Uranus

Fair
Magnitud aparente: 5.6
Constelación: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascensión recta: 15h47m32s
Declinación: -19°43'41"

Neptune

Fair
Magnitud aparente: 8.0
Constelación: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Ascensión recta: 17h32m08s
Declinación: -21°58'58"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Taurus
Angular diameter: 12585.1"
Status: Moon illumination 67.8%

Observation tip: Moon illumination 67.8%; good for observing lunar surface detail

Ascensión recta: 02h58m38s
Declinación: +11°28'44"