April 2004 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

24 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 1 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

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

Planetary outlook

April 2004 mid-month observing conditions

Mercury

Fair
Scheinbare Helligkeit: 5.7
Sternbild: Aries
Angular diameter: 11.4"
Status: near superior conjunction

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

Rektaszension: 01h43m38s
Deklination: +13°12'59"

Venus

Excellent
Scheinbare Helligkeit: -4.6
Sternbild: Gemini
Angular diameter: 28.6"
Status: near superior 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: 04h31m06s
Deklination: +26°06'05"

Mars

Excellent
Scheinbare Helligkeit: 1.5
Sternbild: Gemini
Angular diameter: 4.6"
Status: near western quadrature

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

Rektaszension: 04h57m40s
Deklination: +23°51'50"

Jupiter

Excellent
Scheinbare Helligkeit: -2.3
Sternbild: Virgo
Angular diameter: 42.1"
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: 10h46m30s
Deklination: +09°16'50"

Saturn

Excellent
Scheinbare Helligkeit: 0.1
Sternbild: Cancer
Angular diameter: 17.9"
Status: near western quadrature

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

Rektaszension: 06h33m02s
Deklination: +22°48'11"

Uranus

Fair
Scheinbare Helligkeit: 6.0
Sternbild: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

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

Rektaszension: 22h30m30s
Deklination: -10°09'43"

Neptune

Fair
Scheinbare Helligkeit: 7.8
Sternbild: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektaszension: 21h10m20s
Deklination: -16°20'56"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Pisces
Angular diameter: 12168.8"
Status: Moon illumination 20.7%

Observation tip: Moon illumination 20.7%; good for observing lunar surface detail

Rektaszension: 22h21m10s
Deklination: -15°34'23"