April 1931 Nebeske pojave

Lokacija promatrača:Beijing (39.904°, 116.407°)

Pregled mjesečnih nebeskih događaja

26 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 1931 mid-month observing conditions

Mercury

Excellent
Prividni sjaj: 0.8
Zviježđe: Taurus
Angular diameter: 8.8"
Status: near superior conjunction

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

Rektascenzija: 02h35m13s
Deklinacija: +18°22'29"

Venus

Excellent
Prividni sjaj: -4.0
Zviježđe: Pisces
Angular diameter: 13.9"
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: 23h13m12s
Deklinacija: -06°16'53"

Mars

Excellent
Prividni sjaj: 0.5
Zviježđe: Leo
Angular diameter: 8.1"
Status: near western quadrature

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

Rektascenzija: 08h29m46s
Deklinacija: +21°32'45"

Jupiter

Excellent
Prividni sjaj: -2.1
Zviježđe: Cancer
Angular diameter: 37.0"
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: 06h55m31s
Deklinacija: +23°08'42"

Saturn

Excellent
Prividni sjaj: 0.5
Zviježđe: Capricornus
Angular diameter: 16.7"
Status: near eastern quadrature

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

Rektascenzija: 19h39m07s
Deklinacija: -21°14'19"

Uranus

Fair
Prividni sjaj: 6.0
Zviježđe: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

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

Rektascenzija: 00h59m19s
Deklinacija: +05°39'25"

Neptune

Fair
Prividni sjaj: 7.9
Zviježđe: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzija: 10h21m44s
Deklinacija: +11°00'19"

Moon

Excellent
Prividni sjaj: -12.7
Zviježđe: Pisces
Angular diameter: 11468.7"
Status: Moon illumination 8.3%

Observation tip: Moon illumination 8.3%; good for observing lunar surface detail

Rektascenzija: 23h29m20s
Deklinacija: -05°37'43"