September 1988 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

20 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

September 1988 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: 0.2
Sterrenbeeld: Libra
Angular diameter: 6.9"
Status: near greatest western elongation

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

Rechte klimming: 13h05m51s
Declinatie: -09°44'36"

Venus

Excellent
Schijnbare helderheid: -4.2
Sterrenbeeld: Leo
Angular diameter: 18.8"
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: 08h40m38s
Declinatie: +17°07'18"

Mars

Excellent
Schijnbare helderheid: -2.6
Sterrenbeeld: Aries
Angular diameter: 23.6"
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

Rechte klimming: 00h40m52s
Declinatie: -01°11'29"

Jupiter

Excellent
Schijnbare helderheid: -2.5
Sterrenbeeld: Gemini
Angular diameter: 42.6"
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: 04h17m06s
Declinatie: +20°18'58"

Saturn

Excellent
Schijnbare helderheid: 0.4
Sterrenbeeld: Sagittarius
Angular diameter: 16.7"
Status: near western quadrature

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

Rechte klimming: 17h43m14s
Declinatie: -22°27'22"

Uranus

Fair
Schijnbare helderheid: 5.7
Sterrenbeeld: Sagittarius
Angular diameter: 3.7"
Status: near western quadrature

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

Rechte klimming: 17h47m15s
Declinatie: -23°37'34"

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: 18h32m06s
Declinatie: -22°16'43"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Scorpius
Angular diameter: 11627.1"
Status: Moon illumination 12.8%

Observation tip: Moon illumination 12.8%; good for observing lunar surface detail

Rechte klimming: 14h01m13s
Declinatie: -16°39'15"