January 2002 Eventos celestes

Localización do observador:Beijing (39.904°, 116.407°)

Visión xeral dos planetas

26 eventos do ceo en total, incluíndo 4 fases da Lúa e 5 eventos planetarios.

Eventos celestes

Todas as horas están en hora local (Asia/Shanghai)

Group Data Amencer/posta de sol Saída/posta da Lúa Fase da Lúa Eventos celestes

Planetary outlook

January 2002 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -0.3
Constelación: Aquarius
Angular diameter: 7.5"
Status: near superior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensión recta: 21h02m25s
Declinación: -16°50'03"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Capricornus
Angular diameter: 9.8"
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: 19h47m30s
Declinación: -22°03'06"

Mars

Excellent
Magnitude aparente: 0.9
Constelación: Pisces
Angular diameter: 5.9"
Status: near western quadrature

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

Ascensión recta: 23h50m06s
Declinación: -01°32'48"

Jupiter

Excellent
Magnitude 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: 06h38m23s
Declinación: +23°10'51"

Saturn

Excellent
Magnitude aparente: -0.2
Constelación: Gemini
Angular diameter: 19.9"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Ascensión recta: 04h28m30s
Declinación: +19°59'51"

Uranus

Fair
Magnitude aparente: 6.0
Constelación: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Ascensión recta: 21h42m54s
Declinación: -14°27'35"

Neptune

Fair
Magnitude 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: 20h41m20s
Declinación: -18°10'53"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Aquarius
Angular diameter: 11619.2"
Status: Moon illumination 2.1%

Observation tip: Moon illumination 2.1%; good for observing lunar surface detail

Ascensión recta: 20h57m34s
Declinación: -20°58'43"