May 1977 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 1 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

May 1977 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: 1.8
Constelación: Taurus
Angular diameter: 10.7"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensión recta: 02h13m45s
Declinación: +10°28'21"

Venus

Excellent
Magnitude aparente: -4.7
Constelación: Aries
Angular diameter: 36.4"
Status: near greatest eastern 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: 00h50m04s
Declinación: +05°11'06"

Mars

Excellent
Magnitude aparente: 1.1
Constelación: Aries
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: 00h50m49s
Declinación: +04°10'53"

Jupiter

Excellent
Magnitude aparente: -2.0
Constelación: Gemini
Angular diameter: 32.7"
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: 04h29m11s
Declinación: +21°16'24"

Saturn

Excellent
Magnitude aparente: 0.4
Constelación: Leo
Angular diameter: 17.8"
Status: near western quadrature

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

Ascensión recta: 08h54m46s
Declinación: +18°25'25"

Uranus

Fair
Magnitude aparente: 5.4
Constelación: Scorpius
Angular diameter: 4.0"
Status: near western quadrature

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

Ascensión recta: 14h27m37s
Declinación: -14°06'45"

Neptune

Fair
Magnitude aparente: 7.9
Constelación: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascensión recta: 16h57m03s
Declinación: -21°06'36"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Aries
Angular diameter: 11578.2"
Status: Moon illumination 8.6%

Observation tip: Moon illumination 8.6%; good for observing lunar surface detail

Ascensión recta: 01h13m15s
Declinación: +08°10'23"