September 1988 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

20 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

September 1988 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: 0.2
Sternbild: 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

Rektaszension: 13h05m51s
Deklination: -09°44'36"

Venus

Excellent
Scheinbare Helligkeit: -4.2
Sternbild: 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

Rektaszension: 08h40m38s
Deklination: +17°07'18"

Mars

Excellent
Scheinbare Helligkeit: -2.6
Sternbild: 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

Rektaszension: 00h40m52s
Deklination: -01°11'29"

Jupiter

Excellent
Scheinbare Helligkeit: -2.5
Sternbild: 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

Rektaszension: 04h17m06s
Deklination: +20°18'58"

Saturn

Excellent
Scheinbare Helligkeit: 0.4
Sternbild: 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

Rektaszension: 17h43m14s
Deklination: -22°27'22"

Uranus

Fair
Scheinbare Helligkeit: 5.7
Sternbild: Sagittarius
Angular diameter: 3.7"
Status: near western quadrature

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

Rektaszension: 17h47m15s
Deklination: -23°37'34"

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: 18h32m06s
Deklination: -22°16'43"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Scorpius
Angular diameter: 11627.1"
Status: Moon illumination 12.8%

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

Rektaszension: 14h01m13s
Deklination: -16°39'15"