January 1909 Eventos celestes

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

Visión xeral dos planetas

24 eventos do ceo en total, incluíndo 4 fases da Lúa e 3 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 1909 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -1.0
Constelación: Aquarius
Angular diameter: 5.4"
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: 20h42m14s
Declinación: -20°07'57"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Sagittarius
Angular diameter: 11.3"
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: 17h54m44s
Declinación: -22°48'05"

Mars

Excellent
Magnitude aparente: 1.5
Constelación: Sagittarius
Angular diameter: 4.7"
Status: near eastern quadrature

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

Ascensión recta: 16h05m00s
Declinación: -20°27'03"

Jupiter

Excellent
Magnitude aparente: -2.3
Constelación: Virgo
Angular diameter: 41.8"
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: 11h03m31s
Declinación: +07°23'53"

Saturn

Excellent
Magnitude aparente: 0.8
Constelación: Aries
Angular diameter: 17.1"
Status: near western quadrature

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

Ascensión recta: 00h21m04s
Declinación: -00°17'24"

Uranus

Fair
Magnitude aparente: 5.9
Constelación: Capricornus
Angular diameter: 3.4"
Status: near eastern quadrature

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

Ascensión recta: 19h15m44s
Declinación: -22°43'09"

Neptune

Fair
Magnitude aparente: 7.8
Constelación: Cancer
Angular diameter: 2.4"
Status: near western quadrature

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

Ascensión recta: 07h06m49s
Declinación: +21°46'47"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Libra
Angular diameter: 11679.4"
Status: Moon illumination 47.8%

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

Ascensión recta: 13h46m25s
Declinación: -06°12'58"