August 1987 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

24 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 3 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

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

Planetary outlook

August 1987 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -1.7
Sternbild: Leo
Angular diameter: 5.1"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektaszension: 09h16m08s
Deklination: +17°33'17"

Venus

Excellent
Scheinbare Helligkeit: -3.9
Sternbild: Leo
Angular diameter: 9.7"
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

Rektaszension: 09h28m47s
Deklination: +16°10'00"

Mars

Excellent
Scheinbare Helligkeit: 1.7
Sternbild: Leo
Angular diameter: 3.5"
Status: near western quadrature

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

Rektaszension: 09h50m47s
Deklination: +14°15'29"

Jupiter

Excellent
Scheinbare Helligkeit: -2.6
Sternbild: Aries
Angular diameter: 44.0"
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

Rektaszension: 01h52m30s
Deklination: +10°01'49"

Saturn

Excellent
Scheinbare Helligkeit: 0.3
Sternbild: Sagittarius
Angular diameter: 17.3"
Status: near western quadrature

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

Rektaszension: 16h53m38s
Deklination: -21°06'57"

Uranus

Fair
Scheinbare Helligkeit: 5.6
Sternbild: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Rektaszension: 17h28m48s
Deklination: -23°24'28"

Neptune

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

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

Rektaszension: 18h23m51s
Deklination: -22°17'42"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Taurus
Angular diameter: 12091.2"
Status: Moon illumination 63.9%

Observation tip: Moon illumination 63.9%; good for observing lunar surface detail

Rektaszension: 02h09m37s
Deklination: +16°02'24"