October 1984 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

25 celkem nebeských úkazů, včetně 5 fáze Měsíce a 1 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

October 1984 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -1.4
Souhvězdí: Libra
Angular diameter: 4.7"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenze: 13h32m53s
Deklinace: -09°03'23"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Scorpius
Angular diameter: 12.4"
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

Rektascenze: 15h24m09s
Deklinace: -19°22'57"

Mars

Excellent
Zdánlivá magnituda: 0.3
Souhvězdí: Capricornus
Angular diameter: 7.5"
Status: near western quadrature

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

Rektascenze: 18h30m06s
Deklinace: -25°18'29"

Jupiter

Excellent
Zdánlivá magnituda: -2.1
Souhvězdí: Capricornus
Angular diameter: 36.8"
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

Rektascenze: 18h27m27s
Deklinace: -23°26'19"

Saturn

Excellent
Zdánlivá magnituda: 0.6
Souhvězdí: Scorpius
Angular diameter: 15.4"
Status: near western quadrature

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

Rektascenze: 14h56m03s
Deklinace: -14°36'28"

Uranus

Fair
Zdánlivá magnituda: 5.7
Souhvězdí: Sagittarius
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascenze: 16h37m19s
Deklinace: -22°04'21"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Sagittarius
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenze: 17h55m38s
Deklinace: -22°17'36"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Gemini
Angular diameter: 11825.4"
Status: Moon illumination 78.4%

Observation tip: Moon illumination 78.4%; good for observing lunar surface detail

Rektascenze: 05h04m22s
Deklinace: +24°34'49"