January 1981 Nebeske pojave

Lokacija promatrača:Beijing (39.904°, 116.407°)

Pregled mjesečnih nebeskih događaja

20 astronomskih događaja ukupno, uključujući 4 faze Mjeseca i 0 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 1981 mid-month observing conditions

Mercury

Excellent
Prividni sjaj: -1.0
Zviježđe: Aquarius
Angular diameter: 5.0"
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: 20h27m06s
Deklinacija: -21°16'18"

Venus

Excellent
Prividni sjaj: -3.9
Zviježđe: Capricornus
Angular diameter: 10.7"
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: 18h20m13s
Deklinacija: -23°05'41"

Mars

Excellent
Prividni sjaj: 1.2
Zviježđe: Aquarius
Angular diameter: 4.1"
Status: near western quadrature

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

Rektascenzija: 20h58m33s
Deklinacija: -18°18'13"

Jupiter

Excellent
Prividni sjaj: -2.1
Zviježđe: Libra
Angular diameter: 38.5"
Status: near eastern 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: 12h39m46s
Deklinacija: -02°47'41"

Saturn

Excellent
Prividni sjaj: 0.8
Zviježđe: Libra
Angular diameter: 18.0"
Status: near eastern quadrature

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

Rektascenzija: 12h39m43s
Deklinacija: -01°38'41"

Uranus

Fair
Prividni sjaj: 5.6
Zviježđe: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascenzija: 15h47m32s
Deklinacija: -19°43'41"

Neptune

Fair
Prividni sjaj: 8.0
Zviježđe: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenzija: 17h32m08s
Deklinacija: -21°58'58"

Moon

Excellent
Prividni sjaj: -12.7
Zviježđe: Taurus
Angular diameter: 12585.1"
Status: Moon illumination 67.8%

Observation tip: Moon illumination 67.8%; good for observing lunar surface detail

Rektascenzija: 02h58m38s
Deklinacija: +11°28'44"