September 2009 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

25 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 3 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

September 2009 mid-month observing conditions

Mercury

Good
Schijnbare helderheid: 2.9
Sterrenbeeld: Libra
Angular diameter: 10.3"
Status: near superior conjunction

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

Rechte klimming: 12h04m28s
Declinatie: -04°52'38"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Leo
Angular diameter: 11.9"
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: 09h43m12s
Declinatie: +14°25'59"

Mars

Excellent
Schijnbare helderheid: 0.9
Sterrenbeeld: Cancer
Angular diameter: 6.2"
Status: near eastern quadrature

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

Rechte klimming: 06h54m34s
Declinatie: +23°17'33"

Jupiter

Excellent
Schijnbare helderheid: -2.8
Sterrenbeeld: Aquarius
Angular diameter: 47.3"
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

Rechte klimming: 21h24m55s
Declinatie: -16°20'38"

Saturn

Excellent
Schijnbare helderheid: 1.0
Sterrenbeeld: Virgo
Angular diameter: 15.9"
Status: near western quadrature

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

Rechte klimming: 11h43m28s
Declinatie: +03°56'03"

Uranus

Fair
Schijnbare helderheid: 5.8
Sterrenbeeld: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rechte klimming: 23h41m56s
Declinatie: -02°49'30"

Neptune

Fair
Schijnbare helderheid: 7.7
Sterrenbeeld: Aquarius
Angular diameter: 2.3"
Status: near western quadrature

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

Rechte klimming: 21h47m09s
Declinatie: -13°48'14"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Leo
Angular diameter: 12742.1"
Status: Moon illumination 18.9%

Observation tip: Moon illumination 18.9%; good for observing lunar surface detail

Rechte klimming: 08h11m57s
Declinatie: +19°48'49"