May 1957 Nebeske pojave

Lokacija opazovalca:Beijing (39.904°, 116.407°)

Pregled mesečnih nebesnih dogodkov

21 astronomskih dogodkov skupaj, vključno 4 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 1957 mid-month observing conditions

Mercury

Good
Navidezna magnituda: 2.9
Ozvezdje: Taurus
Angular diameter: 11.6"
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: 02h35m30s
Deklinacija: +12°55'54"

Venus

Excellent
Navidezna magnituda: -3.9
Ozvezdje: Taurus
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

Rektascenzija: 03h59m13s
Deklinacija: +20°27'56"

Mars

Excellent
Navidezna magnituda: 1.7
Ozvezdje: Cancer
Angular diameter: 4.2"
Status: near western quadrature

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

Rektascenzija: 06h28m35s
Deklinacija: +24°34'23"

Jupiter

Excellent
Navidezna magnituda: -2.2
Ozvezdje: Virgo
Angular diameter: 40.2"
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

Rektascenzija: 11h32m22s
Deklinacija: +04°32'50"

Saturn

Excellent
Navidezna magnituda: 0.1
Ozvezdje: Sagittarius
Angular diameter: 18.3"
Status: near eastern quadrature

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

Rektascenzija: 16h44m20s
Deklinacija: -20°25'02"

Uranus

Fair
Navidezna magnituda: 5.6
Ozvezdje: Leo
Angular diameter: 3.7"
Status: near western quadrature

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

Rektascenzija: 08h23m23s
Deklinacija: +19°59'10"

Neptune

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

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

Rektascenzija: 13h56m34s
Deklinacija: -10°00'04"

Moon

Excellent
Navidezna magnituda: -12.7
Ozvezdje: Sagittarius
Angular diameter: 12155.9"
Status: Moon illumination 98.7%

Observation tip: Moon illumination 98.7%; good for observing lunar surface detail

Rektascenzija: 16h22m17s
Deklinacija: -19°56'10"