May 1989 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

22 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 2 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

Group Datum Sonnenaufgang/-untergang Mondaufgang/-untergang Mondphase Himmelsereignisse

Planetary outlook

May 1989 mid-month observing conditions

Mercury

Good
Scheinbare Helligkeit: 3.1
Sternbild: Gemini
Angular diameter: 11.1"
Status: near superior conjunction

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

Rektaszension: 04h18m16s
Deklination: +22°24'23"

Venus

Excellent
Scheinbare Helligkeit: -3.9
Sternbild: Gemini
Angular diameter: 9.9"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektaszension: 04h10m26s
Deklination: +21°07'39"

Mars

Excellent
Scheinbare Helligkeit: 1.7
Sternbild: Cancer
Angular diameter: 4.3"
Status: near western quadrature

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

Rektaszension: 06h43m00s
Deklination: +24°25'56"

Jupiter

Excellent
Scheinbare Helligkeit: -2.0
Sternbild: Gemini
Angular diameter: 32.7"
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

Rektaszension: 04h45m06s
Deklination: +21°52'28"

Saturn

Excellent
Scheinbare Helligkeit: 0.3
Sternbild: Capricornus
Angular diameter: 17.8"
Status: near eastern quadrature

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

Rektaszension: 18h58m32s
Deklination: -22°05'33"

Uranus

Fair
Scheinbare Helligkeit: 5.6
Sternbild: Capricornus
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektaszension: 18h21m03s
Deklination: -23°36'55"

Neptune

Fair
Scheinbare Helligkeit: 7.8
Sternbild: Capricornus
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektaszension: 18h52m23s
Deklination: -21°57'37"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Virgo
Angular diameter: 11506.0"
Status: Moon illumination 72.4%

Observation tip: Moon illumination 72.4%; good for observing lunar surface detail

Rektaszension: 11h22m48s
Deklination: +02°11'08"