September 2017 Eventos celestes

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

Visión xeral dos planetas

21 eventos do ceo en total, incluíndo 4 fases da Lúa e 2 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

September 2017 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -0.6
Constelación: Virgo
Angular diameter: 6.7"
Status: near inferior 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: 10h28m01s
Declinación: +10°36'33"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Leo
Angular diameter: 11.8"
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: 09h45m39s
Declinación: +14°15'34"

Mars

Excellent
Magnitude aparente: 1.8
Constelación: Virgo
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascensión recta: 10h33m14s
Declinación: +10°21'52"

Jupiter

Excellent
Magnitude aparente: -1.7
Constelación: Libra
Angular diameter: 31.4"
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: 13h33m02s
Declinación: -08°34'04"

Saturn

Excellent
Magnitude aparente: 0.4
Constelación: Sagittarius
Angular diameter: 16.6"
Status: near western quadrature

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

Ascensión recta: 17h23m23s
Declinación: -22°03'04"

Uranus

Fair
Magnitude aparente: 5.8
Constelación: Aries
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascensión recta: 01h44m13s
Declinación: +10°08'22"

Neptune

Fair
Magnitude aparente: 7.7
Constelación: Pisces
Angular diameter: 2.4"
Status: near western quadrature

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

Ascensión recta: 22h57m13s
Declinación: -07°42'19"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Cancer
Angular diameter: 12564.6"
Status: Moon illumination 30.7%

Observation tip: Moon illumination 30.7%; good for observing lunar surface detail

Ascensión recta: 07h04m31s
Declinación: +19°18'27"