May 1931 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

24 astronomskih dogodkov skupaj, vključno 5 lunine faze in 1 planetarni dogodki.

Dnevni nebesni dogodki

Vsi časi so v lokalnem času (Asia/Shanghai)

Group Datum Sončni vzhod/zahod Lunin vzhod/zahod Lunina faza Nebeske pojave

Planetary outlook

May 1931 mid-month observing conditions

Mercury

Excellent
Navidezna magnituda: 1.7
Ozvezdje: Taurus
Angular diameter: 10.6"
Status: near greatest eastern elongation

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

Rektascenzija: 02h09m31s
Deklinacija: +10°06'25"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Aries
Angular diameter: 12.1"
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

Rektascenzija: 01h26m26s
Deklinacija: +07°10'42"

Mars

Excellent
Navidezna magnituda: 0.9
Ozvezdje: Leo
Angular diameter: 6.5"
Status: near western quadrature

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

Rektascenzija: 09h18m42s
Deklinacija: +17°31'11"

Jupiter

Excellent
Navidezna magnituda: -1.9
Ozvezdje: Cancer
Angular diameter: 34.1"
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

Rektascenzija: 07h14m15s
Deklinacija: +22°41'21"

Saturn

Excellent
Navidezna magnituda: 0.4
Ozvezdje: Capricornus
Angular diameter: 17.5"
Status: near eastern quadrature

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

Rektascenzija: 19h39m53s
Deklinacija: -21°14'15"

Uranus

Fair
Navidezna magnituda: 6.0
Ozvezdje: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascenzija: 01h05m17s
Deklinacija: +06°16'13"

Neptune

Fair
Navidezna magnituda: 7.9
Ozvezdje: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzija: 10h20m49s
Deklinacija: +11°05'08"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Aries
Angular diameter: 11619.9"
Status: Moon illumination 6.9%

Observation tip: Moon illumination 6.9%; good for observing lunar surface detail

Rektascenzija: 01h23m42s
Deklinacija: +09°40'56"