December 2012 Nebeske pojave

Lokacija promatrača:Beijing (39.904°, 116.407°)

Pregled mjesečnih nebeskih događaja

19 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

December 2012 mid-month observing conditions

Mercury

Excellent
Prividni sjaj: -0.5
Zviježđe: Sagittarius
Angular diameter: 5.5"
Status: near inferior conjunction

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

Rektascenzija: 16h14m38s
Deklinacija: -19°58'46"

Venus

Excellent
Prividni sjaj: -3.9
Zviježđe: Scorpius
Angular diameter: 11.3"
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: 15h46m19s
Deklinacija: -18°31'53"

Mars

Excellent
Prividni sjaj: 1.2
Zviježđe: Capricornus
Angular diameter: 4.3"
Status: near western quadrature

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

Rektascenzija: 19h33m15s
Deklinacija: -22°53'14"

Jupiter

Excellent
Prividni sjaj: -2.8
Zviježđe: Gemini
Angular diameter: 48.1"
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: 04h32m39s
Deklinacija: +21°08'53"

Saturn

Excellent
Prividni sjaj: 0.7
Zviježđe: Scorpius
Angular diameter: 15.9"
Status: near eastern quadrature

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

Rektascenzija: 14h25m47s
Deklinacija: -12°01'21"

Uranus

Fair
Prividni sjaj: 5.9
Zviježđe: Aries
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascenzija: 00h18m04s
Deklinacija: +01°10'31"

Neptune

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

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

Rektascenzija: 22h11m50s
Deklinacija: -11°48'08"

Moon

Excellent
Prividni sjaj: -12.7
Zviježđe: Capricornus
Angular diameter: 12884.1"
Status: Moon illumination 4.1%

Observation tip: Moon illumination 4.1%; good for observing lunar surface detail

Rektascenzija: 19h09m33s
Deklinacija: -18°23'31"