January 1931 Eventos celestes

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

Resumen de eventos celestes mensuales

25 eventos celestes en total, incluidos 4 fases lunares y 5 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 1931 mid-month observing conditions

Mercury

Excellent
Magnitud aparente: 0.7
Constelación: Capricornus
Angular diameter: 9.0"
Status: near greatest eastern elongation

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

Ascensión recta: 18h27m08s
Declinación: -20°07'04"

Venus

Excellent
Magnitud aparente: -4.7
Constelación: Sagittarius
Angular diameter: 31.1"
Status: near greatest eastern 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: 16h29m48s
Declinación: -17°30'29"

Mars

Excellent
Magnitud aparente: -1.2
Constelación: Leo
Angular diameter: 13.9"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Ascensión recta: 09h02m12s
Declinación: +21°21'30"

Jupiter

Excellent
Magnitud aparente: -2.7
Constelación: Cancer
Angular diameter: 46.7"
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: 07h02m27s
Declinación: +22°51'15"

Saturn

Excellent
Magnitud aparente: 0.5
Constelación: Capricornus
Angular diameter: 15.1"
Status: near eastern quadrature

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

Ascensión recta: 19h06m31s
Declinación: -22°13'49"

Uranus

Fair
Magnitud aparente: 5.9
Constelación: Aries
Angular diameter: 3.5"
Status: near western quadrature

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

Ascensión recta: 00h44m03s
Declinación: +04°01'25"

Neptune

Fair
Magnitud aparente: 7.8
Constelación: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascensión recta: 10h29m58s
Declinación: +10°11'52"

Moon

Excellent
Magnitud aparente: -12.7
Constelación: Sagittarius
Angular diameter: 11965.1"
Status: Moon illumination 13.9%

Observation tip: Moon illumination 13.9%; good for observing lunar surface detail

Ascensión recta: 16h32m23s
Declinación: -25°53'38"