July 1981 Nebeske pojave

Lokacija promatrača:Beijing (39.904°, 116.407°)

Pregled mjesečnih nebeskih događaja

23 astronomskih događaja ukupno, uključujući 5 faze Mjeseca i 1 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

July 1981 mid-month observing conditions

Mercury

Excellent
Prividni sjaj: 0.3
Zviježđe: Cancer
Angular diameter: 7.8"
Status: near inferior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenzija: 06h07m55s
Deklinacija: +20°49'54"

Venus

Excellent
Prividni sjaj: -3.9
Zviježđe: Leo
Angular diameter: 11.3"
Status: near greatest western 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: 09h25m27s
Deklinacija: +16°51'29"

Mars

Excellent
Prividni sjaj: 1.6
Zviježđe: Gemini
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: 05h50m00s
Deklinacija: +23°51'56"

Jupiter

Excellent
Prividni sjaj: -1.9
Zviježđe: Libra
Angular diameter: 34.6"
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: 12h15m31s
Deklinacija: -00°19'18"

Saturn

Excellent
Prividni sjaj: 0.9
Zviježđe: Libra
Angular diameter: 16.9"
Status: near western quadrature

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

Rektascenzija: 12h19m30s
Deklinacija: +00°27'04"

Uranus

Fair
Prividni sjaj: 5.5
Zviježđe: Scorpius
Angular diameter: 3.9"
Status: near western quadrature

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

Rektascenzija: 15h35m51s
Deklinacija: -19°06'21"

Neptune

Fair
Prividni sjaj: 7.8
Zviježđe: Sagittarius
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzija: 17h28m34s
Deklinacija: -21°53'12"

Moon

Excellent
Prividni sjaj: -12.7
Zviježđe: Sagittarius
Angular diameter: 11642.3"
Status: Moon illumination 95.2%

Observation tip: Moon illumination 95.2%; good for observing lunar surface detail

Rektascenzija: 17h48m27s
Deklinacija: -20°25'44"