April 2021 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

23 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 2021 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -1.7
Sternbild: Aries
Angular diameter: 5.0"
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: 01h18m32s
Deklination: +07°00'08"

Venus

Excellent
Scheinbare Helligkeit: -3.9
Sternbild: Aries
Angular diameter: 9.7"
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: 01h54m03s
Deklination: +10°43'08"

Mars

Excellent
Scheinbare Helligkeit: 1.4
Sternbild: Gemini
Angular diameter: 5.0"
Status: near western quadrature

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

Rektaszension: 05h37m21s
Deklination: +24°48'32"

Jupiter

Excellent
Scheinbare Helligkeit: -2.1
Sternbild: Aquarius
Angular diameter: 35.9"
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: 21h53m15s
Deklination: -13°33'51"

Saturn

Excellent
Scheinbare Helligkeit: 0.7
Sternbild: Aquarius
Angular diameter: 16.3"
Status: near eastern quadrature

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

Rektaszension: 20h59m51s
Deklination: -17°37'15"

Uranus

Fair
Scheinbare Helligkeit: 5.9
Sternbild: Taurus
Angular diameter: 3.4"
Status: near western quadrature

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

Rektaszension: 02h30m01s
Deklination: +14°21'20"

Neptune

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

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

Rektaszension: 23h31m57s
Deklination: -04°12'11"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Taurus
Angular diameter: 11456.2"
Status: Moon illumination 7.4%

Observation tip: Moon illumination 7.4%; good for observing lunar surface detail

Rektaszension: 03h39m09s
Deklination: +18°09'31"