April 1984 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

23 celkem nebeských úkazů, včetně 4 fáze Měsíce a 2 planetární jevy.

Denní nebeské úkazy

Všechny časy jsou v místním čase (Asia/Shanghai)

Group Datum Východ/západ Slunce Východ/západ Měsíce Fáze Měsíce Astronomické jevy

Planetary outlook

April 1984 mid-month observing conditions

Mercury

Good
Zdánlivá magnituda: 2.8
Souhvězdí: Taurus
Angular diameter: 10.6"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenze: 02h11m33s
Deklinace: +16°17'18"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Aries
Angular diameter: 10.2"
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

Rektascenze: 00h34m47s
Deklinace: +02°06'25"

Mars

Excellent
Zdánlivá magnituda: -1.2
Souhvězdí: Scorpius
Angular diameter: 14.7"
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

Rektascenze: 15h42m57s
Deklinace: -18°46'08"

Jupiter

Excellent
Zdánlivá magnituda: -2.3
Souhvězdí: Capricornus
Angular diameter: 39.9"
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

Rektascenze: 18h54m46s
Deklinace: -22°38'24"

Saturn

Excellent
Zdánlivá magnituda: 0.2
Souhvězdí: Scorpius
Angular diameter: 18.7"
Status: near eastern quadrature

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

Rektascenze: 14h51m01s
Deklinace: -13°40'56"

Uranus

Fair
Zdánlivá magnituda: 5.5
Souhvězdí: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascenze: 16h47m19s
Deklinace: -22°20'57"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Capricornus
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenze: 18h05m58s
Deklinace: -22°14'02"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Libra
Angular diameter: 12886.4"
Status: Moon illumination 98.9%

Observation tip: Moon illumination 98.9%; good for observing lunar surface detail

Rektascenze: 12h58m13s
Deklinace: -01°45'06"