January 2018 Eventos celestes

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

Visión xeral dos planetas

24 eventos do ceo en total, incluíndo 5 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

January 2018 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: -0.4
Constelación: Capricornus
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: 18h22m31s
Declinación: -23°19'08"

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: 19h53m19s
Declinación: -21°51'09"

Mars

Excellent
Magnitude aparente: 1.4
Constelación: Scorpius
Angular diameter: 5.1"
Status: near eastern quadrature

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

Ascensión recta: 15h22m45s
Declinación: -17°42'51"

Jupiter

Excellent
Magnitude aparente: -1.9
Constelación: Scorpius
Angular diameter: 34.2"
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: 15h07m55s
Declinación: -16°28'04"

Saturn

Excellent
Magnitude 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: 18h13m00s
Declinación: -22°30'53"

Uranus

Fair
Magnitude aparente: 5.8
Constelación: Aries
Angular diameter: 3.5"
Status: near western quadrature

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

Ascensión recta: 01h32m06s
Declinación: +09°01'13"

Neptune

Fair
Magnitude aparente: 7.8
Constelación: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

Ascensión recta: 22h55m56s
Declinación: -07°48'10"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Capricornus
Angular diameter: 11446.8"
Status: Moon illumination 4.0%

Observation tip: Moon illumination 4.0%; good for observing lunar surface detail

Ascensión recta: 18h08m58s
Declinación: -19°50'20"