December 1997 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 1 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

December 1997 mid-month observing conditions

Mercury

Fair
Magnitud aparente: 4.3
Constelación: Sagittarius
Angular diameter: 9.8"
Status: near superior conjunction

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

Ascensión recta: 17h53m39s
Declinación: -22°13'42"

Venus

Excellent
Magnitud aparente: -4.9
Constelación: Aquarius
Angular diameter: 43.1"
Status: near superior 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: 20h15m27s
Declinación: -21°15'37"

Mars

Excellent
Magnitud aparente: 1.1
Constelación: Capricornus
Angular diameter: 4.5"
Status: near western quadrature

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

Ascensión recta: 19h59m04s
Declinación: -21°52'36"

Jupiter

Excellent
Magnitud aparente: -2.1
Constelación: Aquarius
Angular diameter: 35.8"
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

Ascensión recta: 21h26m31s
Declinación: -15°59'20"

Saturn

Excellent
Magnitud aparente: 0.5
Constelación: Aries
Angular diameter: 18.5"
Status: near western quadrature

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

Ascensión recta: 00h53m50s
Declinación: +02°57'29"

Uranus

Fair
Magnitud aparente: 5.9
Constelación: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

Ascensión recta: 20h35m13s
Declinación: -19°17'28"

Neptune

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

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

Ascensión recta: 20h01m32s
Declinación: -20°07'40"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Cancer
Angular diameter: 12209.9"
Status: Moon illumination 98.9%

Observation tip: Moon illumination 98.9%; good for observing lunar surface detail

Ascensión recta: 06h18m00s
Declinación: +18°39'44"