May 2009 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

20 hemelgebeurtenissen totaal, inclusief 5 maanfasen en 1 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

May 2009 mid-month observing conditions

Mercury

Fair
Schijnbare helderheid: 5.3
Sterrenbeeld: Taurus
Angular diameter: 11.9"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rechte klimming: 03h49m09s
Declinatie: +20°06'25"

Venus

Excellent
Schijnbare helderheid: -4.7
Sterrenbeeld: Aries
Angular diameter: 31.6"
Status: near greatest eastern elongation

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: 00h40m16s
Declinatie: +03°39'46"

Mars

Excellent
Schijnbare helderheid: 1.2
Sterrenbeeld: Aries
Angular diameter: 4.6"
Status: near eastern quadrature

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

Rechte klimming: 01h05m12s
Declinatie: +05°47'13"

Jupiter

Excellent
Schijnbare helderheid: -2.3
Sterrenbeeld: Aquarius
Angular diameter: 39.5"
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: 21h52m03s
Declinatie: -13°42'32"

Saturn

Excellent
Schijnbare helderheid: 0.8
Sterrenbeeld: Virgo
Angular diameter: 18.5"
Status: near western quadrature

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

Rechte klimming: 11h07m50s
Declinatie: +07°57'03"

Uranus

Fair
Schijnbare helderheid: 6.0
Sterrenbeeld: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rechte klimming: 23h45m33s
Declinatie: -02°22'26"

Neptune

Fair
Schijnbare helderheid: 7.8
Sterrenbeeld: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rechte klimming: 21h55m09s
Declinatie: -13°04'18"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Aquarius
Angular diameter: 11503.3"
Status: Moon illumination 71.5%

Observation tip: Moon illumination 71.5%; good for observing lunar surface detail

Rechte klimming: 20h04m51s
Declinatie: -20°39'56"