April 2012 Nebeske pojave

Lokacija promatrača:Beijing (39.904°, 116.407°)

Pregled mjesečnih nebeskih događaja

16 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 2012 mid-month observing conditions

Mercury

Excellent
Prividni sjaj: 0.6
Zviježđe: Pisces
Angular diameter: 8.4"
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: 23h57m04s
Deklinacija: -02°26'24"

Venus

Excellent
Prividni sjaj: -4.6
Zviježđe: Gemini
Angular diameter: 29.6"
Status: near superior 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: 04h29m43s
Deklinacija: +26°10'47"

Mars

Excellent
Prividni sjaj: -0.4
Zviježđe: Virgo
Angular diameter: 11.3"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenzija: 10h26m24s
Deklinacija: +12°41'02"

Jupiter

Excellent
Prividni sjaj: -2.0
Zviježđe: Taurus
Angular diameter: 33.3"
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: 02h57m00s
Deklinacija: +15°57'07"

Saturn

Excellent
Prividni sjaj: 0.3
Zviježđe: Libra
Angular diameter: 19.1"
Status: near eastern quadrature

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

Rektascenzija: 13h41m23s
Deklinacija: -07°32'39"

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: 00h22m03s
Deklinacija: +01°37'59"

Neptune

Fair
Prividni sjaj: 7.8
Zviježđe: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenzija: 22h18m35s
Deklinacija: -11°07'16"

Moon

Excellent
Prividni sjaj: -12.7
Zviježđe: Aquarius
Angular diameter: 11992.6"
Status: Moon illumination 34.0%

Observation tip: Moon illumination 34.0%; good for observing lunar surface detail

Rektascenzija: 21h01m15s
Deklinacija: -11°56'10"