January 1931 Nebeske pojave

Lokacija promatrača:Beijing (39.904°, 116.407°)

Pregled mjesečnih nebeskih događaja

25 astronomskih događaja ukupno, uključujući 4 faze Mjeseca i 5 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

January 1931 mid-month observing conditions

Mercury

Excellent
Prividni sjaj: 0.7
Zviježđe: Capricornus
Angular diameter: 9.0"
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: 18h27m08s
Deklinacija: -20°07'04"

Venus

Excellent
Prividni sjaj: -4.7
Zviježđe: Sagittarius
Angular diameter: 31.1"
Status: near greatest eastern 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: 16h29m48s
Deklinacija: -17°30'29"

Mars

Excellent
Prividni sjaj: -1.2
Zviježđe: Leo
Angular diameter: 13.9"
Status: near eastern quadrature

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

Rektascenzija: 09h02m12s
Deklinacija: +21°21'30"

Jupiter

Excellent
Prividni sjaj: -2.7
Zviježđe: Cancer
Angular diameter: 46.7"
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: 07h02m27s
Deklinacija: +22°51'15"

Saturn

Excellent
Prividni sjaj: 0.5
Zviježđe: Capricornus
Angular diameter: 15.1"
Status: near eastern quadrature

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

Rektascenzija: 19h06m31s
Deklinacija: -22°13'49"

Uranus

Fair
Prividni sjaj: 5.9
Zviježđe: Aries
Angular diameter: 3.5"
Status: near western quadrature

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

Rektascenzija: 00h44m03s
Deklinacija: +04°01'25"

Neptune

Fair
Prividni sjaj: 7.8
Zviježđe: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenzija: 10h29m58s
Deklinacija: +10°11'52"

Moon

Excellent
Prividni sjaj: -12.7
Zviježđe: Sagittarius
Angular diameter: 11965.1"
Status: Moon illumination 13.9%

Observation tip: Moon illumination 13.9%; good for observing lunar surface detail

Rektascenzija: 16h32m23s
Deklinacija: -25°53'38"