May 2021 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 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 2021 mid-month observing conditions

Mercury

Excellent
Magnitude aparente: 0.2
Constelación: Gemini
Angular diameter: 7.6"
Status: near greatest western elongation

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

Ascensión recta: 04h58m31s
Declinación: +25°07'55"

Venus

Excellent
Magnitude aparente: -3.9
Constelación: Gemini
Angular diameter: 10.0"
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: 04h21m40s
Declinación: +21°44'21"

Mars

Excellent
Magnitude aparente: 1.7
Constelación: Cancer
Angular diameter: 4.4"
Status: near western quadrature

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

Ascensión recta: 06h57m29s
Declinación: +24°11'58"

Jupiter

Excellent
Magnitude aparente: -2.3
Constelación: Pisces
Angular diameter: 39.0"
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: 22h09m57s
Declinación: -12°10'47"

Saturn

Excellent
Magnitude aparente: 0.6
Constelación: Aquarius
Angular diameter: 17.1"
Status: near eastern quadrature

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

Ascensión recta: 21h04m26s
Declinación: -17°22'02"

Uranus

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

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

Ascensión recta: 02h36m45s
Declinación: +14°53'41"

Neptune

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

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

Ascensión recta: 23h35m03s
Declinación: -03°53'24"

Moon

Excellent
Magnitude aparente: -12.7
Constelación: Gemini
Angular diameter: 11537.9"
Status: Moon illumination 9.0%

Observation tip: Moon illumination 9.0%; good for observing lunar surface detail

Ascensión recta: 05h56m41s
Declinación: +25°06'58"