April 1957 Nebeske pojave

Lokacija promatrača:Beijing (39.904°, 116.407°)

Pregled mjesečnih nebeskih događaja

22 astronomskih događaja ukupno, uključujući 4 faze Mjeseca i 3 planetarne događaje.

Dnevni nebeskih događaji

Sva vremena su u lokalnom vremenu (Asia/Shanghai)

Group Datum Izlazak/Zalazak Sunca Izlazak/Zalazak Mjeseca Faza Mjeseca Nebeske pojave

Planetary outlook

April 1957 mid-month observing conditions

Mercury

Excellent
Prividni sjaj: -0.0
Zviježđe: Taurus
Angular diameter: 7.7"
Status: near greatest western elongation

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

Rektascenzija: 02h44m01s
Deklinacija: +18°44'03"

Venus

Excellent
Prividni sjaj: -3.9
Zviježđe: Aries
Angular diameter: 9.7"
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: 01h33m48s
Deklinacija: +08°35'55"

Mars

Excellent
Prividni sjaj: 1.5
Zviježđe: Gemini
Angular diameter: 4.7"
Status: near western quadrature

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

Rektascenzija: 05h05m51s
Deklinacija: +24°07'50"

Jupiter

Excellent
Prividni sjaj: -2.4
Zviježđe: Virgo
Angular diameter: 43.2"
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: 11h38m43s
Deklinacija: +03°58'07"

Saturn

Excellent
Prividni sjaj: 0.3
Zviježđe: Sagittarius
Angular diameter: 17.8"
Status: near eastern quadrature

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

Rektascenzija: 16h51m08s
Deklinacija: -20°38'27"

Uranus

Fair
Prividni sjaj: 5.5
Zviježđe: Leo
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascenzija: 08h21m14s
Deklinacija: +20°07'10"

Neptune

Fair
Prividni sjaj: 7.9
Zviježđe: Libra
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenzija: 13h59m36s
Deklinacija: -10°16'29"

Moon

Excellent
Prividni sjaj: -12.7
Zviježđe: Libra
Angular diameter: 12580.0"
Status: Moon illumination 99.7%

Observation tip: Moon illumination 99.7%; good for observing lunar surface detail

Rektascenzija: 13h54m22s
Deklinacija: -13°29'32"