February 1931 Eventos celestes

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

Visión xeral dos planetas

23 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

February 1931 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -0.2
Constelación: Aquarius
Angular diameter: 5.4"
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: 20h30m42s
Declinación: -20°18'29"

Venus

Excellent
Magnitude aparente: -4.4
Constelación: Capricornus
Angular diameter: 21.6"
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: 18h38m22s
Declinación: -20°24'32"

Mars

Excellent
Magnitude aparente: -1.0
Constelación: Leo
Angular diameter: 13.2"
Status: near western quadrature

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

Ascensión recta: 08h14m34s
Declinación: +24°17'02"

Jupiter

Excellent
Magnitude aparente: -2.5
Constelación: Cancer
Angular diameter: 44.2"
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: 06h48m29s
Declinación: +23°13'18"

Saturn

Excellent
Magnitude aparente: 0.6
Constelación: Capricornus
Angular diameter: 15.4"
Status: near eastern quadrature

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

Ascensión recta: 19h21m22s
Declinación: -21°49'27"

Uranus

Fair
Magnitude aparente: 5.9
Constelación: Aries
Angular diameter: 3.4"
Status: near western quadrature

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

Ascensión recta: 00h47m45s
Declinación: +04°25'55"

Neptune

Fair
Magnitude 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: 10h27m09s
Declinación: +10°28'57"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Aquarius
Angular diameter: 11582.9"
Status: Moon illumination 6.0%

Observation tip: Moon illumination 6.0%; good for observing lunar surface detail

Ascensión recta: 20h02m00s
Declinación: -25°35'43"