March 1990 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

24 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

March 1990 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -1.5
Sternbild: Pisces
Angular diameter: 4.9"
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: 23h27m04s
Deklination: -05°31'23"

Venus

Excellent
Scheinbare Helligkeit: -4.7
Sternbild: Aquarius
Angular diameter: 29.7"
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

Rektaszension: 20h41m00s
Deklination: -14°55'01"

Mars

Excellent
Scheinbare Helligkeit: 1.1
Sternbild: Aquarius
Angular diameter: 5.1"
Status: near eastern quadrature

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

Rektaszension: 20h19m54s
Deklination: -20°32'05"

Jupiter

Excellent
Scheinbare Helligkeit: -2.3
Sternbild: Cancer
Angular diameter: 39.8"
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: 06h05m53s
Deklination: +23°28'54"

Saturn

Excellent
Scheinbare Helligkeit: 0.6
Sternbild: Capricornus
Angular diameter: 15.9"
Status: near eastern quadrature

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

Rektaszension: 19h40m24s
Deklination: -21°13'01"

Uranus

Fair
Scheinbare Helligkeit: 5.7
Sternbild: Capricornus
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektaszension: 18h40m09s
Deklination: -23°24'45"

Neptune

Fair
Scheinbare Helligkeit: 7.9
Sternbild: Capricornus
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektaszension: 19h01m38s
Deklination: -21°49'38"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Libra
Angular diameter: 11507.9"
Status: Moon illumination 88.4%

Observation tip: Moon illumination 88.4%; good for observing lunar surface detail

Rektaszension: 13h58m59s
Deklination: -17°31'16"