April 1917 Nebeske pojave

Lokacija promatrača:Beijing (39.904°, 116.407°)

Pregled mjesečnih nebeskih događaja

23 astronomskih događaja ukupno, uključujući 4 faze Mjeseca i 2 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 1917 mid-month observing conditions

Mercury

Excellent
Prividni sjaj: -0.9
Zviježđe: Taurus
Angular diameter: 6.1"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzija: 02h31m14s
Deklinacija: +16°41'00"

Venus

Excellent
Prividni sjaj: -3.9
Zviježđe: Aries
Angular diameter: 9.7"
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: 01h21m14s
Deklinacija: +07°15'03"

Mars

Excellent
Prividni sjaj: 1.2
Zviježđe: Aries
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rektascenzija: 00h55m54s
Deklinacija: +05°12'30"

Jupiter

Excellent
Prividni sjaj: -2.0
Zviježđe: Taurus
Angular diameter: 33.2"
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: 02h41m12s
Deklinacija: +14°44'38"

Saturn

Excellent
Prividni sjaj: 0.1
Zviježđe: Cancer
Angular diameter: 18.4"
Status: near western quadrature

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

Rektascenzija: 07h43m51s
Deklinacija: +21°37'58"

Uranus

Fair
Prividni sjaj: 5.9
Zviježđe: Aquarius
Angular diameter: 3.4"
Status: near eastern quadrature

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

Rektascenzija: 21h42m04s
Deklinacija: -14°31'58"

Neptune

Fair
Prividni sjaj: nan
Zviježđe: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzija: 08h17m12s
Deklinacija: +19°29'43"

Moon

Excellent
Prividni sjaj: -12.7
Zviježđe: Capricornus
Angular diameter: 12549.2"
Status: Moon illumination 48.3%

Observation tip: Moon illumination 48.3%; good for observing lunar surface detail

Rektascenzija: 19h53m19s
Deklinacija: -19°48'17"