July 1987 Nebeske pojave

Lokacija promatrača:Beijing (39.904°, 116.407°)

Pregled mjesečnih nebeskih događaja

23 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

July 1987 mid-month observing conditions

Mercury

Good
Prividni sjaj: 2.1
Zviježđe: Cancer
Angular diameter: 10.1"
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: 06h31m13s
Deklinacija: +18°51'53"

Venus

Excellent
Prividni sjaj: -3.9
Zviježđe: Cancer
Angular diameter: 9.9"
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: 06h48m55s
Deklinacija: +23°12'09"

Mars

Excellent
Prividni sjaj: 1.8
Zviježđe: Leo
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascenzija: 08h31m49s
Deklinacija: +20°04'16"

Jupiter

Excellent
Prividni sjaj: -2.4
Zviježđe: Aries
Angular diameter: 39.8"
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: 01h44m45s
Deklinacija: +09°26'35"

Saturn

Excellent
Prividni sjaj: 0.2
Zviježđe: Sagittarius
Angular diameter: 18.1"
Status: near western quadrature

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

Rektascenzija: 16h57m43s
Deklinacija: -21°07'18"

Uranus

Fair
Prividni sjaj: 5.6
Zviježđe: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascenzija: 17h32m12s
Deklinacija: -23°26'44"

Neptune

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

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

Rektascenzija: 18h26m46s
Deklinacija: -22°15'03"

Moon

Excellent
Prividni sjaj: -12.7
Zviježđe: Pisces
Angular diameter: 12637.2"
Status: Moon illumination 79.5%

Observation tip: Moon illumination 79.5%; good for observing lunar surface detail

Rektascenzija: 23h10m56s
Deklinacija: -07°04'39"