July 1987 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

23 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 2 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

July 1987 mid-month observing conditions

Mercury

Good
Schijnbare helderheid: 2.1
Sterrenbeeld: 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

Rechte klimming: 06h31m13s
Declinatie: +18°51'53"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: 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

Rechte klimming: 06h48m55s
Declinatie: +23°12'09"

Mars

Excellent
Schijnbare helderheid: 1.8
Sterrenbeeld: 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

Rechte klimming: 08h31m49s
Declinatie: +20°04'16"

Jupiter

Excellent
Schijnbare helderheid: -2.4
Sterrenbeeld: 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

Rechte klimming: 01h44m45s
Declinatie: +09°26'35"

Saturn

Excellent
Schijnbare helderheid: 0.2
Sterrenbeeld: 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

Rechte klimming: 16h57m43s
Declinatie: -21°07'18"

Uranus

Fair
Schijnbare helderheid: 5.6
Sterrenbeeld: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Rechte klimming: 17h32m12s
Declinatie: -23°26'44"

Neptune

Fair
Schijnbare helderheid: 7.8
Sterrenbeeld: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

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

Rechte klimming: 18h26m46s
Declinatie: -22°15'03"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Pisces
Angular diameter: 12637.2"
Status: Moon illumination 79.5%

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

Rechte klimming: 23h10m56s
Declinatie: -07°04'39"